21338370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79031}}^1$

素因数の和:79047

約数の個数: 32

約数和(自身を含む): 56903040

約数和(自身を除く): 35564670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79031, 158062, 237093, 395155, 474186, 711279, 790310, 1185465, 1422558, 2133837, 2370930, 3556395, 4267674, 7112790, 10669185, 21338370]

約数ペア:

[(1, 21338370), (2, 10669185), (3, 7112790), (5, 4267674), (6, 3556395), (9, 2370930), (10, 2133837), (15, 1422558), (18, 1185465), (27, 790310), (30, 711279), (45, 474186), (54, 395155), (90, 237093), (135, 158062), (270, 79031)]