42654840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355457}}^1$

素因数の和:355471

約数の個数: 32

約数和(自身を含む): 127964880

約数和(自身を除く): 85310040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355457, 710914, 1066371, 1421828, 1777285, 2132742, 2843656, 3554570, 4265484, 5331855, 7109140, 8530968, 10663710, 14218280, 21327420, 42654840]

約数ペア:

[(1, 42654840), (2, 21327420), (3, 14218280), (4, 10663710), (5, 8530968), (6, 7109140), (8, 5331855), (10, 4265484), (12, 3554570), (15, 2843656), (20, 2132742), (24, 1777285), (30, 1421828), (40, 1066371), (60, 710914), (120, 355457)]