15141880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 37729440

約数和(自身を除く): 22587560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 787, 962, 1480, 1574, 1924, 2405, 3148, 3848, 3935, 4810, 6296, 7870, 9620, 10231, 15740, 19240, 20462, 29119, 31480, 40924, 51155, 58238, 81848, 102310, 116476, 145595, 204620, 232952, 291190, 378547, 409240, 582380, 757094, 1164760, 1514188, 1892735, 3028376, 3785470, 7570940, 15141880]

約数ペア:

[(1, 15141880), (2, 7570940), (4, 3785470), (5, 3028376), (8, 1892735), (10, 1514188), (13, 1164760), (20, 757094), (26, 582380), (37, 409240), (40, 378547), (52, 291190), (65, 232952), (74, 204620), (104, 145595), (130, 116476), (148, 102310), (185, 81848), (260, 58238), (296, 51155), (370, 40924), (481, 31480), (520, 29119), (740, 20462), (787, 19240), (962, 15740), (1480, 10231), (1574, 9620), (1924, 7870), (2405, 6296), (3148, 4810), (3848, 3935)]