515898180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{136481}}^1$

素因数の和:136506

約数の個数: 96

約数和(自身を含む): 1834318080

約数和(自身を除く): 1318419900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 136481, 272962, 409443, 545924, 682405, 818886, 955367, 1228329, 1364810, 1637772, 1910734, 2047215, 2456658, 2729620, 2866101, 3684987, 3821468, 4094430, 4776835, 4913316, 5732202, 6141645, 7369974, 8188860, 8598303, 9553670, 11464404, 12283290, 14330505, 14739948, 17196606, 18424935, 19107340, 24566580, 25794909, 28661010, 34393212, 36849870, 42991515, 51589818, 57322020, 73699740, 85983030, 103179636, 128974545, 171966060, 257949090, 515898180]

約数ペア:

[(1, 515898180), (2, 257949090), (3, 171966060), (4, 128974545), (5, 103179636), (6, 85983030), (7, 73699740), (9, 57322020), (10, 51589818), (12, 42991515), (14, 36849870), (15, 34393212), (18, 28661010), (20, 25794909), (21, 24566580), (27, 19107340), (28, 18424935), (30, 17196606), (35, 14739948), (36, 14330505), (42, 12283290), (45, 11464404), (54, 9553670), (60, 8598303), (63, 8188860), (70, 7369974), (84, 6141645), (90, 5732202), (105, 4913316), (108, 4776835), (126, 4094430), (135, 3821468), (140, 3684987), (180, 2866101), (189, 2729620), (210, 2456658), (252, 2047215), (270, 1910734), (315, 1637772), (378, 1364810), (420, 1228329), (540, 955367), (630, 818886), (756, 682405), (945, 545924), (1260, 409443), (1890, 272962), (3780, 136481)]