15678112020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261301867}}^1$

素因数の和:261301879

約数の個数: 24

約数和(自身を含む): 43898713824

約数和(自身を除く): 28220601804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261301867, 522603734, 783905601, 1045207468, 1306509335, 1567811202, 2613018670, 3135622404, 3919528005, 5226037340, 7839056010, 15678112020]

約数ペア:

[(1, 15678112020), (2, 7839056010), (3, 5226037340), (4, 3919528005), (5, 3135622404), (6, 2613018670), (10, 1567811202), (12, 1306509335), (15, 1045207468), (20, 783905601), (30, 522603734), (60, 261301867)]