31722990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6257}}^1$

素因数の和:6293

約数の個数: 48

約数和(自身を含む): 82455408

約数和(自身を除く): 50732418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 6257, 12514, 18771, 31285, 37542, 62570, 81341, 93855, 162682, 187710, 244023, 406705, 488046, 813410, 1057433, 1220115, 2114866, 2440230, 3172299, 5287165, 6344598, 10574330, 15861495, 31722990]

約数ペア:

[(1, 31722990), (2, 15861495), (3, 10574330), (5, 6344598), (6, 5287165), (10, 3172299), (13, 2440230), (15, 2114866), (26, 1220115), (30, 1057433), (39, 813410), (65, 488046), (78, 406705), (130, 244023), (169, 187710), (195, 162682), (338, 93855), (390, 81341), (507, 62570), (845, 37542), (1014, 31285), (1690, 18771), (2535, 12514), (5070, 6257)]