81421530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5573}}^1$

素因数の和:6070

約数の個数: 32

約数和(自身を含む): 195848064

約数和(自身を除く): 114426534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 5573, 7305, 11146, 14610, 16719, 27865, 33438, 55730, 83595, 167190, 2714051, 5428102, 8142153, 13570255, 16284306, 27140510, 40710765, 81421530]

約数ペア:

[(1, 81421530), (2, 40710765), (3, 27140510), (5, 16284306), (6, 13570255), (10, 8142153), (15, 5428102), (30, 2714051), (487, 167190), (974, 83595), (1461, 55730), (2435, 33438), (2922, 27865), (4870, 16719), (5573, 14610), (7305, 11146)]