81542610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906029}}^1$

素因数の和:906042

約数の個数: 24

約数和(自身を含む): 212011020

約数和(自身を除く): 130468410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906029, 1812058, 2718087, 4530145, 5436174, 8154261, 9060290, 13590435, 16308522, 27180870, 40771305, 81542610]

約数ペア:

[(1, 81542610), (2, 40771305), (3, 27180870), (5, 16308522), (6, 13590435), (9, 9060290), (10, 8154261), (15, 5436174), (18, 4530145), (30, 2718087), (45, 1812058), (90, 906029)]