30868515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40351}}^1$

素因数の和:40379

約数の個数: 24

約数和(自身を含む): 56654208

約数和(自身を除く): 25785693

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40351, 121053, 201755, 363159, 605265, 685967, 1815795, 2057901, 3429835, 6173703, 10289505, 30868515]

約数ペア:

[(1, 30868515), (3, 10289505), (5, 6173703), (9, 3429835), (15, 2057901), (17, 1815795), (45, 685967), (51, 605265), (85, 363159), (153, 201755), (255, 121053), (765, 40351)]