30398030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17987}}^1$

素因数の和:18020

約数の個数: 24

約数和(自身を含む): 59252472

約数和(自身を除く): 28854442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17987, 35974, 89935, 179870, 233831, 467662, 1169155, 2338310, 3039803, 6079606, 15199015, 30398030]

約数ペア:

[(1, 30398030), (2, 15199015), (5, 6079606), (10, 3039803), (13, 2338310), (26, 1169155), (65, 467662), (130, 233831), (169, 179870), (338, 89935), (845, 35974), (1690, 17987)]