156540990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226871}}^1$

素因数の和:226904

約数の個数: 32

約数和(自身を含む): 392034816

約数和(自身を除く): 235493826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 226871, 453742, 680613, 1134355, 1361226, 2268710, 3403065, 5218033, 6806130, 10436066, 15654099, 26090165, 31308198, 52180330, 78270495, 156540990]

約数ペア:

[(1, 156540990), (2, 78270495), (3, 52180330), (5, 31308198), (6, 26090165), (10, 15654099), (15, 10436066), (23, 6806130), (30, 5218033), (46, 3403065), (69, 2268710), (115, 1361226), (138, 1134355), (230, 680613), (345, 453742), (690, 226871)]