1258740060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20979001}}^1$

素因数の和:20979013

約数の個数: 24

約数和(自身を含む): 3524472336

約数和(自身を除く): 2265732276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20979001, 41958002, 62937003, 83916004, 104895005, 125874006, 209790010, 251748012, 314685015, 419580020, 629370030, 1258740060]

約数ペア:

[(1, 1258740060), (2, 629370030), (3, 419580020), (4, 314685015), (5, 251748012), (6, 209790010), (10, 125874006), (12, 104895005), (15, 83916004), (20, 62937003), (30, 41958002), (60, 20979001)]