9902940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{165049}}^1$

素因数の和:165061

約数の個数: 24

約数和(自身を含む): 27728400

約数和(自身を除く): 17825460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 165049, 330098, 495147, 660196, 825245, 990294, 1650490, 1980588, 2475735, 3300980, 4951470, 9902940]

約数ペア:

[(1, 9902940), (2, 4951470), (3, 3300980), (4, 2475735), (5, 1980588), (6, 1650490), (10, 990294), (12, 825245), (15, 660196), (20, 495147), (30, 330098), (60, 165049)]