30665880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 116962560

約数和(自身を除く): 86296680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 283, 301, 315, 344, 360, 387, 420, 430, 504, 516, 566, 602, 630, 645, 774, 840, 849, 860, 903, 1032, 1132, 1204, 1260, 1290, 1415, 1505, 1548, 1698, 1720, 1806, 1935, 1981, 2264, 2408, 2520, 2547, 2580, 2709, 2830, 3010, 3096, 3396, 3612, 3870, 3962, 4245, 4515, 5094, 5160, 5418, 5660, 5943, 6020, 6792, 7224, 7740, 7924, 8490, 9030, 9905, 10188, 10836, 11320, 11886, 12040, 12169, 12735, 13545, 15480, 15848, 16980, 17829, 18060, 19810, 20376, 21672, 23772, 24338, 25470, 27090, 29715, 33960, 35658, 36120, 36507, 39620, 47544, 48676, 50940, 54180, 59430, 60845, 71316, 73014, 79240, 85183, 89145, 97352, 101880, 108360, 109521, 118860, 121690, 142632, 146028, 170366, 178290, 182535, 219042, 237720, 243380, 255549, 292056, 340732, 356580, 365070, 425915, 438084, 486760, 511098, 547605, 681464, 713160, 730140, 766647, 851830, 876168, 1022196, 1095210, 1277745, 1460280, 1533294, 1703660, 2044392, 2190420, 2555490, 3066588, 3407320, 3833235, 4380840, 5110980, 6133176, 7666470, 10221960, 15332940, 30665880]

約数ペア:

[(1, 30665880), (2, 15332940), (3, 10221960), (4, 7666470), (5, 6133176), (6, 5110980), (7, 4380840), (8, 3833235), (9, 3407320), (10, 3066588), (12, 2555490), (14, 2190420), (15, 2044392), (18, 1703660), (20, 1533294), (21, 1460280), (24, 1277745), (28, 1095210), (30, 1022196), (35, 876168), (36, 851830), (40, 766647), (42, 730140), (43, 713160), (45, 681464), (56, 547605), (60, 511098), (63, 486760), (70, 438084), (72, 425915), (84, 365070), (86, 356580), (90, 340732), (105, 292056), (120, 255549), (126, 243380), (129, 237720), (140, 219042), (168, 182535), (172, 178290), (180, 170366), (210, 146028), (215, 142632), (252, 121690), (258, 118860), (280, 109521), (283, 108360), (301, 101880), (315, 97352), (344, 89145), (360, 85183), (387, 79240), (420, 73014), (430, 71316), (504, 60845), (516, 59430), (566, 54180), (602, 50940), (630, 48676), (645, 47544), (774, 39620), (840, 36507), (849, 36120), (860, 35658), (903, 33960), (1032, 29715), (1132, 27090), (1204, 25470), (1260, 24338), (1290, 23772), (1415, 21672), (1505, 20376), (1548, 19810), (1698, 18060), (1720, 17829), (1806, 16980), (1935, 15848), (1981, 15480), (2264, 13545), (2408, 12735), (2520, 12169), (2547, 12040), (2580, 11886), (2709, 11320), (2830, 10836), (3010, 10188), (3096, 9905), (3396, 9030), (3612, 8490), (3870, 7924), (3962, 7740), (4245, 7224), (4515, 6792), (5094, 6020), (5160, 5943), (5418, 5660)]