30070280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44221}}^1$

素因数の和:44249

約数の個数: 32

約数和(自身を含む): 71639640

約数和(自身を除く): 41569360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44221, 88442, 176884, 221105, 353768, 442210, 751757, 884420, 1503514, 1768840, 3007028, 3758785, 6014056, 7517570, 15035140, 30070280]

約数ペア:

[(1, 30070280), (2, 15035140), (4, 7517570), (5, 6014056), (8, 3758785), (10, 3007028), (17, 1768840), (20, 1503514), (34, 884420), (40, 751757), (68, 442210), (85, 353768), (136, 221105), (170, 176884), (340, 88442), (680, 44221)]