30910790

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11491}}^1$

素因数の和:11767

約数の個数: 16

約数和(自身を含む): 55851120

約数和(自身を除く): 24940330

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 11491, 22982, 57455, 114910, 3091079, 6182158, 15455395, 30910790]

約数ペア:

[(1, 30910790), (2, 15455395), (5, 6182158), (10, 3091079), (269, 114910), (538, 57455), (1345, 22982), (2690, 11491)]