15874020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3085

約数の個数: 72

約数和(自身を含む): 49827960

約数和(自身を除く): 33953940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3041, 5220, 6082, 9123, 12164, 15205, 18246, 27369, 30410, 36492, 45615, 54738, 60820, 88189, 91230, 109476, 136845, 176378, 182460, 264567, 273690, 352756, 440945, 529134, 547380, 793701, 881890, 1058268, 1322835, 1587402, 1763780, 2645670, 3174804, 3968505, 5291340, 7937010, 15874020]

約数ペア:

[(1, 15874020), (2, 7937010), (3, 5291340), (4, 3968505), (5, 3174804), (6, 2645670), (9, 1763780), (10, 1587402), (12, 1322835), (15, 1058268), (18, 881890), (20, 793701), (29, 547380), (30, 529134), (36, 440945), (45, 352756), (58, 273690), (60, 264567), (87, 182460), (90, 176378), (116, 136845), (145, 109476), (174, 91230), (180, 88189), (261, 60820), (290, 54738), (348, 45615), (435, 36492), (522, 30410), (580, 27369), (870, 18246), (1044, 15205), (1305, 12164), (1740, 9123), (2610, 6082), (3041, 5220)]