31726110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81349}}^1$

素因数の和:81372

約数の個数: 32

約数和(自身を含む): 82000800

約数和(自身を除く): 50274690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81349, 162698, 244047, 406745, 488094, 813490, 1057537, 1220235, 2115074, 2440470, 3172611, 5287685, 6345222, 10575370, 15863055, 31726110]

約数ペア:

[(1, 31726110), (2, 15863055), (3, 10575370), (5, 6345222), (6, 5287685), (10, 3172611), (13, 2440470), (15, 2115074), (26, 1220235), (30, 1057537), (39, 813490), (65, 488094), (78, 406745), (130, 244047), (195, 162698), (390, 81349)]