72569220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1209487}}^1$

素因数の和:1209499

約数の個数: 24

約数和(自身を含む): 203193984

約数和(自身を除く): 130624764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1209487, 2418974, 3628461, 4837948, 6047435, 7256922, 12094870, 14513844, 18142305, 24189740, 36284610, 72569220]

約数ペア:

[(1, 72569220), (2, 36284610), (3, 24189740), (4, 18142305), (5, 14513844), (6, 12094870), (10, 7256922), (12, 6047435), (15, 4837948), (20, 3628461), (30, 2418974), (60, 1209487)]