30493060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117281}}^1$

素因数の和:117303

約数の個数: 24

約数和(自身を含む): 68961816

約数和(自身を除く): 38468756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117281, 234562, 469124, 586405, 1172810, 1524653, 2345620, 3049306, 6098612, 7623265, 15246530, 30493060]

約数ペア:

[(1, 30493060), (2, 15246530), (4, 7623265), (5, 6098612), (10, 3049306), (13, 2345620), (20, 1524653), (26, 1172810), (52, 586405), (65, 469124), (130, 234562), (260, 117281)]