81446460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2017}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 228502176

約数和(自身を除く): 147055716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 2017, 2019, 2692, 3365, 4034, 4038, 6051, 6730, 8068, 8076, 10085, 10095, 12102, 13460, 20170, 20190, 24204, 30255, 40340, 40380, 60510, 121020, 1357441, 2714882, 4072323, 5429764, 6787205, 8144646, 13574410, 16289292, 20361615, 27148820, 40723230, 81446460]

約数ペア:

[(1, 81446460), (2, 40723230), (3, 27148820), (4, 20361615), (5, 16289292), (6, 13574410), (10, 8144646), (12, 6787205), (15, 5429764), (20, 4072323), (30, 2714882), (60, 1357441), (673, 121020), (1346, 60510), (2017, 40380), (2019, 40340), (2692, 30255), (3365, 24204), (4034, 20190), (4038, 20170), (6051, 13460), (6730, 12102), (8068, 10095), (8076, 10085)]