15685530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 43469568

約数和(自身を除く): 27784038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 661, 678, 791, 1130, 1322, 1582, 1695, 1983, 2373, 3305, 3390, 3955, 3966, 4627, 4746, 6610, 7910, 9254, 9915, 11865, 13881, 19830, 23135, 23730, 27762, 46270, 69405, 74693, 138810, 149386, 224079, 373465, 448158, 522851, 746930, 1045702, 1120395, 1568553, 2240790, 2614255, 3137106, 5228510, 7842765, 15685530]

約数ペア:

[(1, 15685530), (2, 7842765), (3, 5228510), (5, 3137106), (6, 2614255), (7, 2240790), (10, 1568553), (14, 1120395), (15, 1045702), (21, 746930), (30, 522851), (35, 448158), (42, 373465), (70, 224079), (105, 149386), (113, 138810), (210, 74693), (226, 69405), (339, 46270), (565, 27762), (661, 23730), (678, 23135), (791, 19830), (1130, 13881), (1322, 11865), (1582, 9915), (1695, 9254), (1983, 7910), (2373, 6610), (3305, 4746), (3390, 4627), (3955, 3966)]