642742470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{10837}}^1$

素因数の和:11509

約数の個数: 48

約数和(自身を含む): 1673820720

約数和(自身を除く): 1031078250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 659, 1318, 1977, 3295, 3954, 5931, 6590, 9885, 10837, 11862, 19770, 21674, 29655, 32511, 54185, 59310, 65022, 97533, 108370, 162555, 195066, 325110, 487665, 975330, 7141583, 14283166, 21424749, 35707915, 42849498, 64274247, 71415830, 107123745, 128548494, 214247490, 321371235, 642742470]

約数ペア:

[(1, 642742470), (2, 321371235), (3, 214247490), (5, 128548494), (6, 107123745), (9, 71415830), (10, 64274247), (15, 42849498), (18, 35707915), (30, 21424749), (45, 14283166), (90, 7141583), (659, 975330), (1318, 487665), (1977, 325110), (3295, 195066), (3954, 162555), (5931, 108370), (6590, 97533), (9885, 65022), (10837, 59310), (11862, 54185), (19770, 32511), (21674, 29655)]