2549220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42487}}^1$

素因数の和:42499

約数の個数: 24

約数和(自身を含む): 7137984

約数和(自身を除く): 4588764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42487, 84974, 127461, 169948, 212435, 254922, 424870, 509844, 637305, 849740, 1274610, 2549220]

約数ペア:

[(1, 2549220), (2, 1274610), (3, 849740), (4, 637305), (5, 509844), (6, 424870), (10, 254922), (12, 212435), (15, 169948), (20, 127461), (30, 84974), (60, 42487)]