51390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{571}}^1$

素因数の和:584

約数の個数: 24

約数和(自身を含む): 133848

約数和(自身を除く): 82458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 571, 1142, 1713, 2855, 3426, 5139, 5710, 8565, 10278, 17130, 25695, 51390]

約数ペア:

[(1, 51390), (2, 25695), (3, 17130), (5, 10278), (6, 8565), (9, 5710), (10, 5139), (15, 3426), (18, 2855), (30, 1713), (45, 1142), (90, 571)]