81975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683129}}^1$

素因数の和:683143

約数の個数: 32

約数和(自身を含む): 245926800

約数和(自身を除く): 163951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683129, 1366258, 2049387, 2732516, 3415645, 4098774, 5465032, 6831290, 8197548, 10246935, 13662580, 16395096, 20493870, 27325160, 40987740, 81975480]

約数ペア:

[(1, 81975480), (2, 40987740), (3, 27325160), (4, 20493870), (5, 16395096), (6, 13662580), (8, 10246935), (10, 8197548), (12, 6831290), (15, 5465032), (20, 4098774), (24, 3415645), (30, 2732516), (40, 2049387), (60, 1366258), (120, 683129)]