12642570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140473}}^1$

素因数の和:140486

約数の個数: 24

約数和(自身を含む): 32870916

約数和(自身を除く): 20228346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140473, 280946, 421419, 702365, 842838, 1264257, 1404730, 2107095, 2528514, 4214190, 6321285, 12642570]

約数ペア:

[(1, 12642570), (2, 6321285), (3, 4214190), (5, 2528514), (6, 2107095), (9, 1404730), (10, 1264257), (15, 842838), (18, 702365), (30, 421419), (45, 280946), (90, 140473)]