205120530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2279117}}^1$

素因数の和:2279130

約数の個数: 24

約数和(自身を含む): 533313612

約数和(自身を除く): 328193082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2279117, 4558234, 6837351, 11395585, 13674702, 20512053, 22791170, 34186755, 41024106, 68373510, 102560265, 205120530]

約数ペア:

[(1, 205120530), (2, 102560265), (3, 68373510), (5, 41024106), (6, 34186755), (9, 22791170), (10, 20512053), (15, 13674702), (18, 11395585), (30, 6837351), (45, 4558234), (90, 2279117)]