312690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 858240

約数和(自身を除く): 545550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1489, 2978, 4467, 7445, 8934, 10423, 14890, 20846, 22335, 31269, 44670, 52115, 62538, 104230, 156345, 312690]

約数ペア:

[(1, 312690), (2, 156345), (3, 104230), (5, 62538), (6, 52115), (7, 44670), (10, 31269), (14, 22335), (15, 20846), (21, 14890), (30, 10423), (35, 8934), (42, 7445), (70, 4467), (105, 2978), (210, 1489)]