81337530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10079}}^1$

素因数の和:10358

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 114617670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 10079, 20158, 30237, 50395, 60474, 100790, 151185, 302370, 2711251, 5422502, 8133753, 13556255, 16267506, 27112510, 40668765, 81337530]

約数ペア:

[(1, 81337530), (2, 40668765), (3, 27112510), (5, 16267506), (6, 13556255), (10, 8133753), (15, 5422502), (30, 2711251), (269, 302370), (538, 151185), (807, 100790), (1345, 60474), (1614, 50395), (2690, 30237), (4035, 20158), (8070, 10079)]