9916140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12713}}^1$

素因数の和:12738

約数の個数: 48

約数和(自身を含む): 29903328

約数和(自身を除く): 19987188

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, 12713, 25426, 38139, 50852, 63565, 76278, 127130, 152556, 165269, 190695, 254260, 330538, 381390, 495807, 661076, 762780, 826345, 991614, 1652690, 1983228, 2479035, 3305380, 4958070, 9916140]

約数ペア:

[(1, 9916140), (2, 4958070), (3, 3305380), (4, 2479035), (5, 1983228), (6, 1652690), (10, 991614), (12, 826345), (13, 762780), (15, 661076), (20, 495807), (26, 381390), (30, 330538), (39, 254260), (52, 190695), (60, 165269), (65, 152556), (78, 127130), (130, 76278), (156, 63565), (195, 50852), (260, 38139), (390, 25426), (780, 12713)]