74783820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1246397}}^1$

素因数の和:1246409

約数の個数: 24

約数和(自身を含む): 209394864

約数和(自身を除く): 134611044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1246397, 2492794, 3739191, 4985588, 6231985, 7478382, 12463970, 14956764, 18695955, 24927940, 37391910, 74783820]

約数ペア:

[(1, 74783820), (2, 37391910), (3, 24927940), (4, 18695955), (5, 14956764), (6, 12463970), (10, 7478382), (12, 6231985), (15, 4985588), (20, 3739191), (30, 2492794), (60, 1246397)]