30871082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 23016598

約数列:

[1, 2, 11, 17, 22, 34, 187, 197, 374, 394, 419, 838, 2167, 3349, 4334, 4609, 6698, 7123, 9218, 14246, 36839, 73678, 78353, 82543, 156706, 165086, 907973, 1403231, 1815946, 2806462, 15435541, 30871082]

約数ペア:

[(1, 30871082), (2, 15435541), (11, 2806462), (17, 1815946), (22, 1403231), (34, 907973), (187, 165086), (197, 156706), (374, 82543), (394, 78353), (419, 73678), (838, 36839), (2167, 14246), (3349, 9218), (4334, 7123), (4609, 6698)]