30704260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49523}}^1$

素因数の和:49563

約数の個数: 24

約数和(自身を含む): 66560256

約数和(自身を除く): 35855996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49523, 99046, 198092, 247615, 495230, 990460, 1535213, 3070426, 6140852, 7676065, 15352130, 30704260]

約数ペア:

[(1, 30704260), (2, 15352130), (4, 7676065), (5, 6140852), (10, 3070426), (20, 1535213), (31, 990460), (62, 495230), (124, 247615), (155, 198092), (310, 99046), (620, 49523)]