9110349780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21691309}}^1$

素因数の和:21691328

約数の個数: 48

約数和(自身を含む): 29153120640

約数和(自身を除く): 20042770860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21691309, 43382618, 65073927, 86765236, 108456545, 130147854, 151839163, 216913090, 260295708, 303678326, 325369635, 433826180, 455517489, 607356652, 650739270, 759195815, 911034978, 1301478540, 1518391630, 1822069956, 2277587445, 3036783260, 4555174890, 9110349780]

約数ペア:

[(1, 9110349780), (2, 4555174890), (3, 3036783260), (4, 2277587445), (5, 1822069956), (6, 1518391630), (7, 1301478540), (10, 911034978), (12, 759195815), (14, 650739270), (15, 607356652), (20, 455517489), (21, 433826180), (28, 325369635), (30, 303678326), (35, 260295708), (42, 216913090), (60, 151839163), (70, 130147854), (84, 108456545), (105, 86765236), (140, 65073927), (210, 43382618), (420, 21691309)]