87451620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47017}}^1$

素因数の和:47060

約数の個数: 48

約数和(自身を含む): 252768768

約数和(自身を除く): 165317148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47017, 94034, 141051, 188068, 235085, 282102, 470170, 564204, 705255, 940340, 1410510, 1457527, 2821020, 2915054, 4372581, 5830108, 7287635, 8745162, 14575270, 17490324, 21862905, 29150540, 43725810, 87451620]

約数ペア:

[(1, 87451620), (2, 43725810), (3, 29150540), (4, 21862905), (5, 17490324), (6, 14575270), (10, 8745162), (12, 7287635), (15, 5830108), (20, 4372581), (30, 2915054), (31, 2821020), (60, 1457527), (62, 1410510), (93, 940340), (124, 705255), (155, 564204), (186, 470170), (310, 282102), (372, 235085), (465, 188068), (620, 141051), (930, 94034), (1860, 47017)]