30256090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 59019840

約数和(自身を除く): 28763750

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 4139, 7310, 8278, 20695, 41390, 70363, 140726, 177977, 351815, 355954, 703630, 889885, 1779770, 3025609, 6051218, 15128045, 30256090]

約数ペア:

[(1, 30256090), (2, 15128045), (5, 6051218), (10, 3025609), (17, 1779770), (34, 889885), (43, 703630), (85, 355954), (86, 351815), (170, 177977), (215, 140726), (430, 70363), (731, 41390), (1462, 20695), (3655, 8278), (4139, 7310)]