130278840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1085657}}^1$

素因数の和:1085671

約数の個数: 32

約数和(自身を含む): 390836880

約数和(自身を除く): 260558040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1085657, 2171314, 3256971, 4342628, 5428285, 6513942, 8685256, 10856570, 13027884, 16284855, 21713140, 26055768, 32569710, 43426280, 65139420, 130278840]

約数ペア:

[(1, 130278840), (2, 65139420), (3, 43426280), (4, 32569710), (5, 26055768), (6, 21713140), (8, 16284855), (10, 13027884), (12, 10856570), (15, 8685256), (20, 6513942), (24, 5428285), (30, 4342628), (40, 3256971), (60, 2171314), (120, 1085657)]