30085900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23143}}^1$

素因数の和:23170

約数の個数: 36

約数和(自身を含む): 70311472

約数和(自身を除く): 40225572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23143, 46286, 92572, 115715, 231430, 300859, 462860, 578575, 601718, 1157150, 1203436, 1504295, 2314300, 3008590, 6017180, 7521475, 15042950, 30085900]

約数ペア:

[(1, 30085900), (2, 15042950), (4, 7521475), (5, 6017180), (10, 3008590), (13, 2314300), (20, 1504295), (25, 1203436), (26, 1157150), (50, 601718), (52, 578575), (65, 462860), (100, 300859), (130, 231430), (260, 115715), (325, 92572), (650, 46286), (1300, 23143)]