45811980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{28279}}^1$

素因数の和:28300

約数の個数: 60

約数和(自身を含む): 143718960

約数和(自身を除く): 97906980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 28279, 56558, 84837, 113116, 141395, 169674, 254511, 282790, 339348, 424185, 509022, 565580, 763533, 848370, 1018044, 1272555, 1527066, 1696740, 2290599, 2545110, 3054132, 3817665, 4581198, 5090220, 7635330, 9162396, 11452995, 15270660, 22905990, 45811980]

約数ペア:

[(1, 45811980), (2, 22905990), (3, 15270660), (4, 11452995), (5, 9162396), (6, 7635330), (9, 5090220), (10, 4581198), (12, 3817665), (15, 3054132), (18, 2545110), (20, 2290599), (27, 1696740), (30, 1527066), (36, 1272555), (45, 1018044), (54, 848370), (60, 763533), (81, 565580), (90, 509022), (108, 424185), (135, 339348), (162, 282790), (180, 254511), (270, 169674), (324, 141395), (405, 113116), (540, 84837), (810, 56558), (1620, 28279)]