72387660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206461}}^1$

素因数の和:1206473

約数の個数: 24

約数和(自身を含む): 202685616

約数和(自身を除く): 130297956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206461, 2412922, 3619383, 4825844, 6032305, 7238766, 12064610, 14477532, 18096915, 24129220, 36193830, 72387660]

約数ペア:

[(1, 72387660), (2, 36193830), (3, 24129220), (4, 18096915), (5, 14477532), (6, 12064610), (10, 7238766), (12, 6032305), (15, 4825844), (20, 3619383), (30, 2412922), (60, 1206461)]