157220340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2620339}}^1$

素因数の和:2620351

約数の個数: 24

約数和(自身を含む): 440217120

約数和(自身を除く): 282996780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2620339, 5240678, 7861017, 10481356, 13101695, 15722034, 26203390, 31444068, 39305085, 52406780, 78610170, 157220340]

約数ペア:

[(1, 157220340), (2, 78610170), (3, 52406780), (4, 39305085), (5, 31444068), (6, 26203390), (10, 15722034), (12, 13101695), (15, 10481356), (20, 7861017), (30, 5240678), (60, 2620339)]