30786285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 20234643

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 443, 565, 615, 1329, 1695, 2215, 4633, 6645, 13899, 18163, 23165, 50059, 54489, 69495, 90815, 150177, 250295, 272445, 750885, 2052419, 6157257, 10262095, 30786285]

約数ペア:

[(1, 30786285), (3, 10262095), (5, 6157257), (15, 2052419), (41, 750885), (113, 272445), (123, 250295), (205, 150177), (339, 90815), (443, 69495), (565, 54489), (615, 50059), (1329, 23165), (1695, 18163), (2215, 13899), (4633, 6645)]