81230670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{902563}}^1$

素因数の和:902576

約数の個数: 24

約数和(自身を含む): 211199976

約数和(自身を除く): 129969306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 902563, 1805126, 2707689, 4512815, 5415378, 8123067, 9025630, 13538445, 16246134, 27076890, 40615335, 81230670]

約数ペア:

[(1, 81230670), (2, 40615335), (3, 27076890), (5, 16246134), (6, 13538445), (9, 9025630), (10, 8123067), (15, 5415378), (18, 4512815), (30, 2707689), (45, 1805126), (90, 902563)]