13787640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38299}}^1$

素因数の和:38316

約数の個数: 48

約数和(自身を含む): 44811000

約数和(自身を除く): 31023360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 38299, 76598, 114897, 153196, 191495, 229794, 306392, 344691, 382990, 459588, 574485, 689382, 765980, 919176, 1148970, 1378764, 1531960, 1723455, 2297940, 2757528, 3446910, 4595880, 6893820, 13787640]

約数ペア:

[(1, 13787640), (2, 6893820), (3, 4595880), (4, 3446910), (5, 2757528), (6, 2297940), (8, 1723455), (9, 1531960), (10, 1378764), (12, 1148970), (15, 919176), (18, 765980), (20, 689382), (24, 574485), (30, 459588), (36, 382990), (40, 344691), (45, 306392), (60, 229794), (72, 191495), (90, 153196), (120, 114897), (180, 76598), (360, 38299)]