664380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3691}}^1$

素因数の和:3706

約数の個数: 36

約数和(自身を含む): 2015832

約数和(自身を除く): 1351452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3691, 7382, 11073, 14764, 18455, 22146, 33219, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 664380]

約数ペア:

[(1, 664380), (2, 332190), (3, 221460), (4, 166095), (5, 132876), (6, 110730), (9, 73820), (10, 66438), (12, 55365), (15, 44292), (18, 36910), (20, 33219), (30, 22146), (36, 18455), (45, 14764), (60, 11073), (90, 7382), (180, 3691)]