1330751820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^2\times {\mathrm{677}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 3752339472

約数和(自身を除く): 2421587652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 677, 724, 905, 1086, 1354, 1810, 2031, 2172, 2708, 2715, 3385, 3620, 4062, 5430, 6770, 8124, 10155, 10860, 13540, 20310, 32761, 40620, 65522, 98283, 122537, 131044, 163805, 196566, 245074, 327610, 367611, 393132, 490148, 491415, 612685, 655220, 735222, 982830, 1225370, 1470444, 1838055, 1965660, 2450740, 3676110, 7352220, 22179197, 44358394, 66537591, 88716788, 110895985, 133075182, 221791970, 266150364, 332687955, 443583940, 665375910, 1330751820]

約数ペア:

[(1, 1330751820), (2, 665375910), (3, 443583940), (4, 332687955), (5, 266150364), (6, 221791970), (10, 133075182), (12, 110895985), (15, 88716788), (20, 66537591), (30, 44358394), (60, 22179197), (181, 7352220), (362, 3676110), (543, 2450740), (677, 1965660), (724, 1838055), (905, 1470444), (1086, 1225370), (1354, 982830), (1810, 735222), (2031, 655220), (2172, 612685), (2708, 491415), (2715, 490148), (3385, 393132), (3620, 367611), (4062, 327610), (5430, 245074), (6770, 196566), (8124, 163805), (10155, 131044), (10860, 122537), (13540, 98283), (20310, 65522), (32761, 40620)]