307210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 571392

約数和(自身を除く): 264182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 991, 1982, 4955, 9910, 30721, 61442, 153605, 307210]

約数ペア:

[(1, 307210), (2, 153605), (5, 61442), (10, 30721), (31, 9910), (62, 4955), (155, 1982), (310, 991)]