1311555480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10929629}}^1$

素因数の和:10929643

約数の個数: 32

約数和(自身を含む): 3934666800

約数和(自身を除く): 2623111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10929629, 21859258, 32788887, 43718516, 54648145, 65577774, 87437032, 109296290, 131155548, 163944435, 218592580, 262311096, 327888870, 437185160, 655777740, 1311555480]

約数ペア:

[(1, 1311555480), (2, 655777740), (3, 437185160), (4, 327888870), (5, 262311096), (6, 218592580), (8, 163944435), (10, 131155548), (12, 109296290), (15, 87437032), (20, 65577774), (24, 54648145), (30, 43718516), (40, 32788887), (60, 21859258), (120, 10929629)]