4079220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67987}}^1$

素因数の和:67999

約数の個数: 24

約数和(自身を含む): 11421984

約数和(自身を除く): 7342764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67987, 135974, 203961, 271948, 339935, 407922, 679870, 815844, 1019805, 1359740, 2039610, 4079220]

約数ペア:

[(1, 4079220), (2, 2039610), (3, 1359740), (4, 1019805), (5, 815844), (6, 679870), (10, 407922), (12, 339935), (15, 271948), (20, 203961), (30, 135974), (60, 67987)]