207029220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3450487}}^1$

素因数の和:3450499

約数の個数: 24

約数和(自身を含む): 579681984

約数和(自身を除く): 372652764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3450487, 6900974, 10351461, 13801948, 17252435, 20702922, 34504870, 41405844, 51757305, 69009740, 103514610, 207029220]

約数ペア:

[(1, 207029220), (2, 103514610), (3, 69009740), (4, 51757305), (5, 41405844), (6, 34504870), (10, 20702922), (12, 17252435), (15, 13801948), (20, 10351461), (30, 6900974), (60, 3450487)]