30139905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64817}}^1$

素因数の和:64856

約数の個数: 16

約数和(自身を含む): 49780224

約数和(自身を除く): 19640319

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 64817, 194451, 324085, 972255, 2009327, 6027981, 10046635, 30139905]

約数ペア:

[(1, 30139905), (3, 10046635), (5, 6027981), (15, 2009327), (31, 972255), (93, 324085), (155, 194451), (465, 64817)]