64204380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{118897}}^1$

素因数の和:118915

約数の個数: 48

約数和(自身を含む): 199748640

約数和(自身を除く): 135544260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 118897, 237794, 356691, 475588, 594485, 713382, 1070073, 1188970, 1426764, 1783455, 2140146, 2377940, 3210219, 3566910, 4280292, 5350365, 6420438, 7133820, 10700730, 12840876, 16051095, 21401460, 32102190, 64204380]

約数ペア:

[(1, 64204380), (2, 32102190), (3, 21401460), (4, 16051095), (5, 12840876), (6, 10700730), (9, 7133820), (10, 6420438), (12, 5350365), (15, 4280292), (18, 3566910), (20, 3210219), (27, 2377940), (30, 2140146), (36, 1783455), (45, 1426764), (54, 1188970), (60, 1070073), (90, 713382), (108, 594485), (135, 475588), (180, 356691), (270, 237794), (540, 118897)]