42981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{358181}}^1$

素因数の和:358195

約数の個数: 32

約数和(自身を含む): 128945520

約数和(自身を除く): 85963800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 358181, 716362, 1074543, 1432724, 1790905, 2149086, 2865448, 3581810, 4298172, 5372715, 7163620, 8596344, 10745430, 14327240, 21490860, 42981720]

約数ペア:

[(1, 42981720), (2, 21490860), (3, 14327240), (4, 10745430), (5, 8596344), (6, 7163620), (8, 5372715), (10, 4298172), (12, 3581810), (15, 2865448), (20, 2149086), (24, 1790905), (30, 1432724), (40, 1074543), (60, 716362), (120, 358181)]