220389480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{612193}}^1$

素因数の和:612210

約数の個数: 48

約数和(自身を含む): 716266980

約数和(自身を除く): 495877500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 612193, 1224386, 1836579, 2448772, 3060965, 3673158, 4897544, 5509737, 6121930, 7346316, 9182895, 11019474, 12243860, 14692632, 18365790, 22038948, 24487720, 27548685, 36731580, 44077896, 55097370, 73463160, 110194740, 220389480]

約数ペア:

[(1, 220389480), (2, 110194740), (3, 73463160), (4, 55097370), (5, 44077896), (6, 36731580), (8, 27548685), (9, 24487720), (10, 22038948), (12, 18365790), (15, 14692632), (18, 12243860), (20, 11019474), (24, 9182895), (30, 7346316), (36, 6121930), (40, 5509737), (45, 4897544), (60, 3673158), (72, 3060965), (90, 2448772), (120, 1836579), (180, 1224386), (360, 612193)]