30940790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99809}}^1$

素因数の和:99847

約数の個数: 16

約数和(自身を含む): 57490560

約数和(自身を除く): 26549770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 99809, 199618, 499045, 998090, 3094079, 6188158, 15470395, 30940790]

約数ペア:

[(1, 30940790), (2, 15470395), (5, 6188158), (10, 3094079), (31, 998090), (62, 499045), (155, 199618), (310, 99809)]