3977220

素因数分解:

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

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 11995200

約数和(自身を除く): 8017980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5099, 10198, 15297, 20396, 25495, 30594, 50990, 61188, 66287, 76485, 101980, 132574, 152970, 198861, 265148, 305940, 331435, 397722, 662870, 795444, 994305, 1325740, 1988610, 3977220]

約数ペア:

[(1, 3977220), (2, 1988610), (3, 1325740), (4, 994305), (5, 795444), (6, 662870), (10, 397722), (12, 331435), (13, 305940), (15, 265148), (20, 198861), (26, 152970), (30, 132574), (39, 101980), (52, 76485), (60, 66287), (65, 61188), (78, 50990), (130, 30594), (156, 25495), (195, 20396), (260, 15297), (390, 10198), (780, 5099)]