39982860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222127}}^1$

素因数の和:222142

約数の個数: 36

約数和(自身を含む): 121281888

約数和(自身を除く): 81299028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222127, 444254, 666381, 888508, 1110635, 1332762, 1999143, 2221270, 2665524, 3331905, 3998286, 4442540, 6663810, 7996572, 9995715, 13327620, 19991430, 39982860]

約数ペア:

[(1, 39982860), (2, 19991430), (3, 13327620), (4, 9995715), (5, 7996572), (6, 6663810), (9, 4442540), (10, 3998286), (12, 3331905), (15, 2665524), (18, 2221270), (20, 1999143), (30, 1332762), (36, 1110635), (45, 888508), (60, 666381), (90, 444254), (180, 222127)]