38880390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7951}}^1$

素因数の和:8124

約数の個数: 32

約数和(自身を含む): 93897216

約数和(自身を除く): 55016826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 7951, 15902, 23853, 39755, 47706, 79510, 119265, 238530, 1296013, 2592026, 3888039, 6480065, 7776078, 12960130, 19440195, 38880390]

約数ペア:

[(1, 38880390), (2, 19440195), (3, 12960130), (5, 7776078), (6, 6480065), (10, 3888039), (15, 2592026), (30, 1296013), (163, 238530), (326, 119265), (489, 79510), (815, 47706), (978, 39755), (1630, 23853), (2445, 15902), (4890, 7951)]