31159860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6257}}^1$

素因数の和:6352

約数の個数: 48

約数和(自身を含む): 88312896

約数和(自身を除く): 57153036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6257, 12514, 18771, 25028, 31285, 37542, 62570, 75084, 93855, 125140, 187710, 375420, 519331, 1038662, 1557993, 2077324, 2596655, 3115986, 5193310, 6231972, 7789965, 10386620, 15579930, 31159860]

約数ペア:

[(1, 31159860), (2, 15579930), (3, 10386620), (4, 7789965), (5, 6231972), (6, 5193310), (10, 3115986), (12, 2596655), (15, 2077324), (20, 1557993), (30, 1038662), (60, 519331), (83, 375420), (166, 187710), (249, 125140), (332, 93855), (415, 75084), (498, 62570), (830, 37542), (996, 31285), (1245, 25028), (1660, 18771), (2490, 12514), (4980, 6257)]