1988610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 3152190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5099, 10198, 15297, 25495, 30594, 50990, 66287, 76485, 132574, 152970, 198861, 331435, 397722, 662870, 994305, 1988610]

約数ペア:

[(1, 1988610), (2, 994305), (3, 662870), (5, 397722), (6, 331435), (10, 198861), (13, 152970), (15, 132574), (26, 76485), (30, 66287), (39, 50990), (65, 30594), (78, 25495), (130, 15297), (195, 10198), (390, 5099)]