102430620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 312137280

約数和(自身を除く): 209706660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2381, 2390, 2868, 3585, 4302, 4762, 4780, 7143, 7170, 8604, 9524, 10755, 11905, 14286, 14340, 21429, 21510, 23810, 28572, 35715, 42858, 43020, 47620, 71430, 85716, 107145, 142860, 214290, 428580, 569059, 1138118, 1707177, 2276236, 2845295, 3414354, 5121531, 5690590, 6828708, 8535885, 10243062, 11381180, 17071770, 20486124, 25607655, 34143540, 51215310, 102430620]

約数ペア:

[(1, 102430620), (2, 51215310), (3, 34143540), (4, 25607655), (5, 20486124), (6, 17071770), (9, 11381180), (10, 10243062), (12, 8535885), (15, 6828708), (18, 5690590), (20, 5121531), (30, 3414354), (36, 2845295), (45, 2276236), (60, 1707177), (90, 1138118), (180, 569059), (239, 428580), (478, 214290), (717, 142860), (956, 107145), (1195, 85716), (1434, 71430), (2151, 47620), (2381, 43020), (2390, 42858), (2868, 35715), (3585, 28572), (4302, 23810), (4762, 21510), (4780, 21429), (7143, 14340), (7170, 14286), (8604, 11905), (9524, 10755)]