1279232580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21320543}}^1$

素因数の和:21320555

約数の個数: 24

約数和(自身を含む): 3581851392

約数和(自身を除く): 2302618812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21320543, 42641086, 63961629, 85282172, 106602715, 127923258, 213205430, 255846516, 319808145, 426410860, 639616290, 1279232580]

約数ペア:

[(1, 1279232580), (2, 639616290), (3, 426410860), (4, 319808145), (5, 255846516), (6, 213205430), (10, 127923258), (12, 106602715), (15, 85282172), (20, 63961629), (30, 42641086), (60, 21320543)]