218037480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1816979}}^1$

素因数の和:1816993

約数の個数: 32

約数和(自身を含む): 654112800

約数和(自身を除く): 436075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1816979, 3633958, 5450937, 7267916, 9084895, 10901874, 14535832, 18169790, 21803748, 27254685, 36339580, 43607496, 54509370, 72679160, 109018740, 218037480]

約数ペア:

[(1, 218037480), (2, 109018740), (3, 72679160), (4, 54509370), (5, 43607496), (6, 36339580), (8, 27254685), (10, 21803748), (12, 18169790), (15, 14535832), (20, 10901874), (24, 9084895), (30, 7267916), (40, 5450937), (60, 3633958), (120, 1816979)]