90849240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252359}}^1$

素因数の和:252376

約数の個数: 48

約数和(自身を含む): 295261200

約数和(自身を除く): 204411960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252359, 504718, 757077, 1009436, 1261795, 1514154, 2018872, 2271231, 2523590, 3028308, 3785385, 4542462, 5047180, 6056616, 7570770, 9084924, 10094360, 11356155, 15141540, 18169848, 22712310, 30283080, 45424620, 90849240]

約数ペア:

[(1, 90849240), (2, 45424620), (3, 30283080), (4, 22712310), (5, 18169848), (6, 15141540), (8, 11356155), (9, 10094360), (10, 9084924), (12, 7570770), (15, 6056616), (18, 5047180), (20, 4542462), (24, 3785385), (30, 3028308), (36, 2523590), (40, 2271231), (45, 2018872), (60, 1514154), (72, 1261795), (90, 1009436), (120, 757077), (180, 504718), (360, 252359)]