489644940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8160749}}^1$

素因数の和:8160761

約数の個数: 24

約数和(自身を含む): 1371006000

約数和(自身を除く): 881361060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8160749, 16321498, 24482247, 32642996, 40803745, 48964494, 81607490, 97928988, 122411235, 163214980, 244822470, 489644940]

約数ペア:

[(1, 489644940), (2, 244822470), (3, 163214980), (4, 122411235), (5, 97928988), (6, 81607490), (10, 48964494), (12, 40803745), (15, 32642996), (20, 24482247), (30, 16321498), (60, 8160749)]