139972410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1555249}}^1$

素因数の和:1555262

約数の個数: 24

約数和(自身を含む): 363928500

約数和(自身を除く): 223956090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1555249, 3110498, 4665747, 7776245, 9331494, 13997241, 15552490, 23328735, 27994482, 46657470, 69986205, 139972410]

約数ペア:

[(1, 139972410), (2, 69986205), (3, 46657470), (5, 27994482), (6, 23328735), (9, 15552490), (10, 13997241), (15, 9331494), (18, 7776245), (30, 4665747), (45, 3110498), (90, 1555249)]