156740820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2612347}}^1$

素因数の和:2612359

約数の個数: 24

約数和(自身を含む): 438874464

約数和(自身を除く): 282133644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2612347, 5224694, 7837041, 10449388, 13061735, 15674082, 26123470, 31348164, 39185205, 52246940, 78370410, 156740820]

約数ペア:

[(1, 156740820), (2, 78370410), (3, 52246940), (4, 39185205), (5, 31348164), (6, 26123470), (10, 15674082), (12, 13061735), (15, 10449388), (20, 7837041), (30, 5224694), (60, 2612347)]