220288770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188281}}^1$

素因数の和:188307

約数の個数: 48

約数和(自身を含む): 616811832

約数和(自身を除く): 396523062

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 188281, 376562, 564843, 941405, 1129686, 1694529, 1882810, 2447653, 2824215, 3389058, 4895306, 5648430, 7342959, 8472645, 12238265, 14685918, 16945290, 22028877, 24476530, 36714795, 44057754, 73429590, 110144385, 220288770]

約数ペア:

[(1, 220288770), (2, 110144385), (3, 73429590), (5, 44057754), (6, 36714795), (9, 24476530), (10, 22028877), (13, 16945290), (15, 14685918), (18, 12238265), (26, 8472645), (30, 7342959), (39, 5648430), (45, 4895306), (65, 3389058), (78, 2824215), (90, 2447653), (117, 1882810), (130, 1694529), (195, 1129686), (234, 941405), (390, 564843), (585, 376562), (1170, 188281)]