15489480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 32592120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 4451, 8902, 13353, 17804, 22255, 26706, 35608, 44510, 53412, 66765, 89020, 106824, 129079, 133530, 178040, 258158, 267060, 387237, 516316, 534120, 645395, 774474, 1032632, 1290790, 1548948, 1936185, 2581580, 3097896, 3872370, 5163160, 7744740, 15489480]

約数ペア:

[(1, 15489480), (2, 7744740), (3, 5163160), (4, 3872370), (5, 3097896), (6, 2581580), (8, 1936185), (10, 1548948), (12, 1290790), (15, 1032632), (20, 774474), (24, 645395), (29, 534120), (30, 516316), (40, 387237), (58, 267060), (60, 258158), (87, 178040), (116, 133530), (120, 129079), (145, 106824), (174, 89020), (232, 66765), (290, 53412), (348, 44510), (435, 35608), (580, 26706), (696, 22255), (870, 17804), (1160, 13353), (1740, 8902), (3480, 4451)]