9328020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11959}}^1$

素因数の和:11984

約数の個数: 48

約数和(自身を含む): 28129920

約数和(自身を除く): 18801900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11959, 23918, 35877, 47836, 59795, 71754, 119590, 143508, 155467, 179385, 239180, 310934, 358770, 466401, 621868, 717540, 777335, 932802, 1554670, 1865604, 2332005, 3109340, 4664010, 9328020]

約数ペア:

[(1, 9328020), (2, 4664010), (3, 3109340), (4, 2332005), (5, 1865604), (6, 1554670), (10, 932802), (12, 777335), (13, 717540), (15, 621868), (20, 466401), (26, 358770), (30, 310934), (39, 239180), (52, 179385), (60, 155467), (65, 143508), (78, 119590), (130, 71754), (156, 59795), (195, 47836), (260, 35877), (390, 23918), (780, 11959)]