30840970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99487}}^1$

素因数の和:99525

約数の個数: 16

約数和(自身を含む): 57305088

約数和(自身を除く): 26464118

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 99487, 198974, 497435, 994870, 3084097, 6168194, 15420485, 30840970]

約数ペア:

[(1, 30840970), (2, 15420485), (5, 6168194), (10, 3084097), (31, 994870), (62, 497435), (155, 198974), (310, 99487)]