217528098540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3625468309}}^1$

素因数の和:3625468321

約数の個数: 24

約数和(自身を含む): 609078676080

約数和(自身を除く): 391550577540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3625468309, 7250936618, 10876404927, 14501873236, 18127341545, 21752809854, 36254683090, 43505619708, 54382024635, 72509366180, 108764049270, 217528098540]

約数ペア:

[(1, 217528098540), (2, 108764049270), (3, 72509366180), (4, 54382024635), (5, 43505619708), (6, 36254683090), (10, 21752809854), (12, 18127341545), (15, 14501873236), (20, 10876404927), (30, 7250936618), (60, 3625468309)]