90239690

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{6271}}^1$

素因数の和:7717

約数の個数: 16

約数和(自身を含む): 162570240

約数和(自身を除く): 72330550

約数列:

[1, 2, 5, 10, 1439, 2878, 6271, 7195, 12542, 14390, 31355, 62710, 9023969, 18047938, 45119845, 90239690]

約数ペア:

[(1, 90239690), (2, 45119845), (5, 18047938), (10, 9023969), (1439, 62710), (2878, 31355), (6271, 14390), (7195, 12542)]