25288980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421483}}^1$

素因数の和:421495

約数の個数: 24

約数和(自身を含む): 70809312

約数和(自身を除く): 45520332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421483, 842966, 1264449, 1685932, 2107415, 2528898, 4214830, 5057796, 6322245, 8429660, 12644490, 25288980]

約数ペア:

[(1, 25288980), (2, 12644490), (3, 8429660), (4, 6322245), (5, 5057796), (6, 4214830), (10, 2528898), (12, 2107415), (15, 1685932), (20, 1264449), (30, 842966), (60, 421483)]