12913860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 36533952

約数和(自身を除く): 23620092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2131, 3030, 4262, 6060, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 215231, 430462, 645693, 860924, 1076155, 1291386, 2152310, 2582772, 3228465, 4304620, 6456930, 12913860]

約数ペア:

[(1, 12913860), (2, 6456930), (3, 4304620), (4, 3228465), (5, 2582772), (6, 2152310), (10, 1291386), (12, 1076155), (15, 860924), (20, 645693), (30, 430462), (60, 215231), (101, 127860), (202, 63930), (303, 42620), (404, 31965), (505, 25572), (606, 21310), (1010, 12786), (1212, 10655), (1515, 8524), (2020, 6393), (2131, 6060), (3030, 4262)]