20527830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25343}}^1$

素因数の和:25362

約数の個数: 40

約数和(自身を含む): 55199232

約数和(自身を除く): 34671402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25343, 50686, 76029, 126715, 152058, 228087, 253430, 380145, 456174, 684261, 760290, 1140435, 1368522, 2052783, 2280870, 3421305, 4105566, 6842610, 10263915, 20527830]

約数ペア:

[(1, 20527830), (2, 10263915), (3, 6842610), (5, 4105566), (6, 3421305), (9, 2280870), (10, 2052783), (15, 1368522), (18, 1140435), (27, 760290), (30, 684261), (45, 456174), (54, 380145), (81, 253430), (90, 228087), (135, 152058), (162, 126715), (270, 76029), (405, 50686), (810, 25343)]