312487130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2053}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 582087168

約数和(自身を除く): 269600038

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 491, 982, 2053, 2455, 4106, 4910, 10265, 15221, 20530, 30442, 63643, 76105, 127286, 152210, 318215, 636430, 1008023, 2016046, 5040115, 10080230, 31248713, 62497426, 156243565, 312487130]

約数ペア:

[(1, 312487130), (2, 156243565), (5, 62497426), (10, 31248713), (31, 10080230), (62, 5040115), (155, 2016046), (310, 1008023), (491, 636430), (982, 318215), (2053, 152210), (2455, 127286), (4106, 76105), (4910, 63643), (10265, 30442), (15221, 20530)]