2128650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 5517504

約数和(自身を除く): 3388854

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 617, 690, 1150, 1234, 1725, 1851, 3085, 3450, 3702, 6170, 9255, 14191, 15425, 18510, 28382, 30850, 42573, 46275, 70955, 85146, 92550, 141910, 212865, 354775, 425730, 709550, 1064325, 2128650]

約数ペア:

[(1, 2128650), (2, 1064325), (3, 709550), (5, 425730), (6, 354775), (10, 212865), (15, 141910), (23, 92550), (25, 85146), (30, 70955), (46, 46275), (50, 42573), (69, 30850), (75, 28382), (115, 18510), (138, 15425), (150, 14191), (230, 9255), (345, 6170), (575, 3702), (617, 3450), (690, 3085), (1150, 1851), (1234, 1725)]