30121785

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1511}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 52363584

約数和(自身を除く): 22241799

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1511, 2215, 3987, 4533, 6645, 7555, 13599, 19935, 22665, 67995, 669373, 2008119, 3346865, 6024357, 10040595, 30121785]

約数ペア:

[(1, 30121785), (3, 10040595), (5, 6024357), (9, 3346865), (15, 2008119), (45, 669373), (443, 67995), (1329, 22665), (1511, 19935), (2215, 13599), (3987, 7555), (4533, 6645)]