13605540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17443}}^1$

素因数の和:17468

約数の個数: 48

約数和(自身を含む): 41028288

約数和(自身を除く): 27422748

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, 17443, 34886, 52329, 69772, 87215, 104658, 174430, 209316, 226759, 261645, 348860, 453518, 523290, 680277, 907036, 1046580, 1133795, 1360554, 2267590, 2721108, 3401385, 4535180, 6802770, 13605540]

約数ペア:

[(1, 13605540), (2, 6802770), (3, 4535180), (4, 3401385), (5, 2721108), (6, 2267590), (10, 1360554), (12, 1133795), (13, 1046580), (15, 907036), (20, 680277), (26, 523290), (30, 453518), (39, 348860), (52, 261645), (60, 226759), (65, 209316), (78, 174430), (130, 104658), (156, 87215), (195, 69772), (260, 52329), (390, 34886), (780, 17443)]