77870460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297841}}^1$

素因数の和:1297853

約数の個数: 24

約数和(自身を含む): 218037456

約数和(自身を除く): 140166996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297841, 2595682, 3893523, 5191364, 6489205, 7787046, 12978410, 15574092, 19467615, 25956820, 38935230, 77870460]

約数ペア:

[(1, 77870460), (2, 38935230), (3, 25956820), (4, 19467615), (5, 15574092), (6, 12978410), (10, 7787046), (12, 6489205), (15, 5191364), (20, 3893523), (30, 2595682), (60, 1297841)]