128606970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30841}}^1$

素因数の和:30990

約数の個数: 32

約数和(自身を含む): 310887360

約数和(自身を除く): 182280390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 30841, 61682, 92523, 154205, 185046, 308410, 462615, 925230, 4286899, 8573798, 12860697, 21434495, 25721394, 42868990, 64303485, 128606970]

約数ペア:

[(1, 128606970), (2, 64303485), (3, 42868990), (5, 25721394), (6, 21434495), (10, 12860697), (15, 8573798), (30, 4286899), (139, 925230), (278, 462615), (417, 308410), (695, 185046), (834, 154205), (1390, 92523), (2085, 61682), (4170, 30841)]