31320510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80309}}^1$

素因数の和:80332

約数の個数: 32

約数和(自身を含む): 80952480

約数和(自身を除く): 49631970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80309, 160618, 240927, 401545, 481854, 803090, 1044017, 1204635, 2088034, 2409270, 3132051, 5220085, 6264102, 10440170, 15660255, 31320510]

約数ペア:

[(1, 31320510), (2, 15660255), (3, 10440170), (5, 6264102), (6, 5220085), (10, 3132051), (13, 2409270), (15, 2088034), (26, 1204635), (30, 1044017), (39, 803090), (65, 481854), (78, 401545), (130, 240927), (195, 160618), (390, 80309)]