13890540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6257}}^1$

素因数の和:6306

約数の個数: 48

約数和(自身を含む): 39951072

約数和(自身を除く): 26060532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6257, 12514, 18771, 25028, 31285, 37542, 62570, 75084, 93855, 125140, 187710, 231509, 375420, 463018, 694527, 926036, 1157545, 1389054, 2315090, 2778108, 3472635, 4630180, 6945270, 13890540]

約数ペア:

[(1, 13890540), (2, 6945270), (3, 4630180), (4, 3472635), (5, 2778108), (6, 2315090), (10, 1389054), (12, 1157545), (15, 926036), (20, 694527), (30, 463018), (37, 375420), (60, 231509), (74, 187710), (111, 125140), (148, 93855), (185, 75084), (222, 62570), (370, 37542), (444, 31285), (555, 25028), (740, 18771), (1110, 12514), (2220, 6257)]