1851144840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 6449526720

約数和(自身を除く): 4598381880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 103, 108, 120, 129, 135, 162, 172, 180, 206, 215, 216, 243, 258, 270, 309, 324, 344, 360, 387, 405, 412, 430, 486, 515, 516, 540, 618, 645, 648, 774, 810, 824, 860, 927, 972, 1030, 1032, 1080, 1161, 1215, 1236, 1290, 1545, 1548, 1620, 1720, 1849, 1854, 1935, 1944, 2060, 2322, 2430, 2472, 2580, 2781, 3090, 3096, 3240, 3483, 3698, 3708, 3870, 4120, 4429, 4635, 4644, 4860, 5160, 5547, 5562, 5805, 6180, 6966, 7396, 7416, 7740, 8343, 8858, 9245, 9270, 9288, 9720, 10449, 11094, 11124, 11610, 12360, 13287, 13905, 13932, 14792, 15480, 16641, 16686, 17415, 17716, 18490, 18540, 20898, 22145, 22188, 22248, 23220, 25029, 26574, 27735, 27810, 27864, 33282, 33372, 34830, 35432, 36980, 37080, 39861, 41715, 41796, 44290, 44376, 46440, 49923, 50058, 52245, 53148, 55470, 55620, 66435, 66564, 66744, 69660, 73960, 79722, 83205, 83430, 83592, 88580, 99846, 100116, 104490, 106296, 110940, 111240, 119583, 125145, 132870, 133128, 139320, 149769, 159444, 166410, 166860, 177160, 190447, 199305, 199692, 200232, 208980, 221880, 239166, 249615, 250290, 265740, 299538, 318888, 332820, 333720, 358749, 380894, 398610, 399384, 417960, 449307, 478332, 499230, 500580, 531480, 571341, 597915, 599076, 665640, 717498, 748845, 761788, 797220, 898614, 952235, 956664, 998460, 1001160, 1076247, 1142682, 1195830, 1198152, 1434996, 1497690, 1523576, 1594440, 1714023, 1793745, 1797228, 1904470, 1996920, 2152494, 2246535, 2285364, 2391660, 2856705, 2869992, 2995380, 3428046, 3587490, 3594456, 3808940, 4304988, 4493070, 4570728, 4783320, 5142069, 5381235, 5713410, 5990760, 6856092, 7174980, 7617880, 8570115, 8609976, 8986140, 10284138, 10762470, 11426820, 13712184, 14349960, 15426207, 17140230, 17972280, 20568276, 21524940, 22853640, 25710345, 30852414, 34280460, 41136552, 43049880, 46278621, 51420690, 61704828, 68560920, 77131035, 92557242, 102841380, 123409656, 154262070, 185114484, 205682760, 231393105, 308524140, 370228968, 462786210, 617048280, 925572420, 1851144840]

約数ペア:

[(1, 1851144840), (2, 925572420), (3, 617048280), (4, 462786210), (5, 370228968), (6, 308524140), (8, 231393105), (9, 205682760), (10, 185114484), (12, 154262070), (15, 123409656), (18, 102841380), (20, 92557242), (24, 77131035), (27, 68560920), (30, 61704828), (36, 51420690), (40, 46278621), (43, 43049880), (45, 41136552), (54, 34280460), (60, 30852414), (72, 25710345), (81, 22853640), (86, 21524940), (90, 20568276), (103, 17972280), (108, 17140230), (120, 15426207), (129, 14349960), (135, 13712184), (162, 11426820), (172, 10762470), (180, 10284138), (206, 8986140), (215, 8609976), (216, 8570115), (243, 7617880), (258, 7174980), (270, 6856092), (309, 5990760), (324, 5713410), (344, 5381235), (360, 5142069), (387, 4783320), (405, 4570728), (412, 4493070), (430, 4304988), (486, 3808940), (515, 3594456), (516, 3587490), (540, 3428046), (618, 2995380), (645, 2869992), (648, 2856705), (774, 2391660), (810, 2285364), (824, 2246535), (860, 2152494), (927, 1996920), (972, 1904470), (1030, 1797228), (1032, 1793745), (1080, 1714023), (1161, 1594440), (1215, 1523576), (1236, 1497690), (1290, 1434996), (1545, 1198152), (1548, 1195830), (1620, 1142682), (1720, 1076247), (1849, 1001160), (1854, 998460), (1935, 956664), (1944, 952235), (2060, 898614), (2322, 797220), (2430, 761788), (2472, 748845), (2580, 717498), (2781, 665640), (3090, 599076), (3096, 597915), (3240, 571341), (3483, 531480), (3698, 500580), (3708, 499230), (3870, 478332), (4120, 449307), (4429, 417960), (4635, 399384), (4644, 398610), (4860, 380894), (5160, 358749), (5547, 333720), (5562, 332820), (5805, 318888), (6180, 299538), (6966, 265740), (7396, 250290), (7416, 249615), (7740, 239166), (8343, 221880), (8858, 208980), (9245, 200232), (9270, 199692), (9288, 199305), (9720, 190447), (10449, 177160), (11094, 166860), (11124, 166410), (11610, 159444), (12360, 149769), (13287, 139320), (13905, 133128), (13932, 132870), (14792, 125145), (15480, 119583), (16641, 111240), (16686, 110940), (17415, 106296), (17716, 104490), (18490, 100116), (18540, 99846), (20898, 88580), (22145, 83592), (22188, 83430), (22248, 83205), (23220, 79722), (25029, 73960), (26574, 69660), (27735, 66744), (27810, 66564), (27864, 66435), (33282, 55620), (33372, 55470), (34830, 53148), (35432, 52245), (36980, 50058), (37080, 49923), (39861, 46440), (41715, 44376), (41796, 44290)]