31220490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{148669}}^1$

素因数の和:148686

約数の個数: 32

約数和(自身を含む): 85633920

約数和(自身を除く): 54413430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 148669, 297338, 446007, 743345, 892014, 1040683, 1486690, 2081366, 2230035, 3122049, 4460070, 5203415, 6244098, 10406830, 15610245, 31220490]

約数ペア:

[(1, 31220490), (2, 15610245), (3, 10406830), (5, 6244098), (6, 5203415), (7, 4460070), (10, 3122049), (14, 2230035), (15, 2081366), (21, 1486690), (30, 1040683), (35, 892014), (42, 743345), (70, 446007), (105, 297338), (210, 148669)]