30025780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5581}}^1$

素因数の和:5859

約数の個数: 24

約数和(自身を含む): 63299880

約数和(自身を除く): 33274100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5581, 11162, 22324, 27905, 55810, 111620, 1501289, 3002578, 6005156, 7506445, 15012890, 30025780]

約数ペア:

[(1, 30025780), (2, 15012890), (4, 7506445), (5, 6005156), (10, 3002578), (20, 1501289), (269, 111620), (538, 55810), (1076, 27905), (1345, 22324), (2690, 11162), (5380, 5581)]