22500180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 80498880

約数和(自身を除く): 57998700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 43, 45, 51, 54, 57, 60, 68, 76, 81, 85, 86, 90, 95, 102, 108, 114, 129, 135, 153, 162, 170, 171, 172, 180, 190, 204, 215, 228, 255, 258, 270, 285, 306, 323, 324, 340, 342, 380, 387, 405, 430, 459, 510, 513, 516, 540, 570, 612, 645, 646, 684, 731, 765, 774, 810, 817, 855, 860, 918, 969, 1020, 1026, 1140, 1161, 1290, 1292, 1377, 1462, 1530, 1539, 1548, 1615, 1620, 1634, 1710, 1836, 1935, 1938, 2052, 2193, 2295, 2322, 2451, 2565, 2580, 2754, 2907, 2924, 3060, 3078, 3230, 3268, 3420, 3483, 3655, 3870, 3876, 4085, 4386, 4590, 4644, 4845, 4902, 5130, 5508, 5805, 5814, 6156, 6460, 6579, 6885, 6966, 7310, 7353, 7695, 7740, 8170, 8721, 8772, 9180, 9690, 9804, 10260, 10965, 11610, 11628, 12255, 13158, 13770, 13889, 13932, 14535, 14620, 14706, 15390, 16340, 17415, 17442, 19380, 19737, 21930, 22059, 23220, 24510, 26163, 26316, 27540, 27778, 29070, 29412, 30780, 32895, 34830, 34884, 36765, 39474, 41667, 43605, 43860, 44118, 49020, 52326, 55556, 58140, 59211, 65790, 66177, 69445, 69660, 73530, 78948, 83334, 87210, 88236, 98685, 104652, 110295, 118422, 125001, 130815, 131580, 132354, 138890, 147060, 166668, 174420, 197370, 208335, 220590, 236844, 250002, 261630, 264708, 277780, 296055, 330885, 375003, 394740, 416670, 441180, 500004, 523260, 592110, 625005, 661770, 750006, 833340, 1125009, 1184220, 1250010, 1323540, 1500012, 1875015, 2250018, 2500020, 3750030, 4500036, 5625045, 7500060, 11250090, 22500180]

約数ペア:

[(1, 22500180), (2, 11250090), (3, 7500060), (4, 5625045), (5, 4500036), (6, 3750030), (9, 2500020), (10, 2250018), (12, 1875015), (15, 1500012), (17, 1323540), (18, 1250010), (19, 1184220), (20, 1125009), (27, 833340), (30, 750006), (34, 661770), (36, 625005), (38, 592110), (43, 523260), (45, 500004), (51, 441180), (54, 416670), (57, 394740), (60, 375003), (68, 330885), (76, 296055), (81, 277780), (85, 264708), (86, 261630), (90, 250002), (95, 236844), (102, 220590), (108, 208335), (114, 197370), (129, 174420), (135, 166668), (153, 147060), (162, 138890), (170, 132354), (171, 131580), (172, 130815), (180, 125001), (190, 118422), (204, 110295), (215, 104652), (228, 98685), (255, 88236), (258, 87210), (270, 83334), (285, 78948), (306, 73530), (323, 69660), (324, 69445), (340, 66177), (342, 65790), (380, 59211), (387, 58140), (405, 55556), (430, 52326), (459, 49020), (510, 44118), (513, 43860), (516, 43605), (540, 41667), (570, 39474), (612, 36765), (645, 34884), (646, 34830), (684, 32895), (731, 30780), (765, 29412), (774, 29070), (810, 27778), (817, 27540), (855, 26316), (860, 26163), (918, 24510), (969, 23220), (1020, 22059), (1026, 21930), (1140, 19737), (1161, 19380), (1290, 17442), (1292, 17415), (1377, 16340), (1462, 15390), (1530, 14706), (1539, 14620), (1548, 14535), (1615, 13932), (1620, 13889), (1634, 13770), (1710, 13158), (1836, 12255), (1935, 11628), (1938, 11610), (2052, 10965), (2193, 10260), (2295, 9804), (2322, 9690), (2451, 9180), (2565, 8772), (2580, 8721), (2754, 8170), (2907, 7740), (2924, 7695), (3060, 7353), (3078, 7310), (3230, 6966), (3268, 6885), (3420, 6579), (3483, 6460), (3655, 6156), (3870, 5814), (3876, 5805), (4085, 5508), (4386, 5130), (4590, 4902), (4644, 4845)]