129488820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2158147}}^1$

素因数の和:2158159

約数の個数: 24

約数和(自身を含む): 362568864

約数和(自身を除く): 233080044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2158147, 4316294, 6474441, 8632588, 10790735, 12948882, 21581470, 25897764, 32372205, 43162940, 64744410, 129488820]

約数ペア:

[(1, 129488820), (2, 64744410), (3, 43162940), (4, 32372205), (5, 25897764), (6, 21581470), (10, 12948882), (12, 10790735), (15, 8632588), (20, 6474441), (30, 4316294), (60, 2158147)]