30905030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18287}}^1$

素因数の和:18320

約数の個数: 24

約数和(自身を含む): 60240672

約数和(自身を除く): 29335642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18287, 36574, 91435, 182870, 237731, 475462, 1188655, 2377310, 3090503, 6181006, 15452515, 30905030]

約数ペア:

[(1, 30905030), (2, 15452515), (5, 6181006), (10, 3090503), (13, 2377310), (26, 1188655), (65, 475462), (130, 237731), (169, 182870), (338, 91435), (845, 36574), (1690, 18287)]