77108820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1285147}}^1$

素因数の和:1285159

約数の個数: 24

約数和(自身を含む): 215904864

約数和(自身を除く): 138796044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1285147, 2570294, 3855441, 5140588, 6425735, 7710882, 12851470, 15421764, 19277205, 25702940, 38554410, 77108820]

約数ペア:

[(1, 77108820), (2, 38554410), (3, 25702940), (4, 19277205), (5, 15421764), (6, 12851470), (10, 7710882), (12, 6425735), (15, 5140588), (20, 3855441), (30, 2570294), (60, 1285147)]