129203370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{478531}}^1$

素因数の和:478547

約数の個数: 32

約数和(自身を含む): 344543040

約数和(自身を除く): 215339670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 478531, 957062, 1435593, 2392655, 2871186, 4306779, 4785310, 7177965, 8613558, 12920337, 14355930, 21533895, 25840674, 43067790, 64601685, 129203370]

約数ペア:

[(1, 129203370), (2, 64601685), (3, 43067790), (5, 25840674), (6, 21533895), (9, 14355930), (10, 12920337), (15, 8613558), (18, 7177965), (27, 4785310), (30, 4306779), (45, 2871186), (54, 2392655), (90, 1435593), (135, 957062), (270, 478531)]