788759220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13145987}}^1$

素因数の和:13145999

約数の個数: 24

約数和(自身を含む): 2208525984

約数和(自身を除く): 1419766764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13145987, 26291974, 39437961, 52583948, 65729935, 78875922, 131459870, 157751844, 197189805, 262919740, 394379610, 788759220]

約数ペア:

[(1, 788759220), (2, 394379610), (3, 262919740), (4, 197189805), (5, 157751844), (6, 131459870), (10, 78875922), (12, 65729935), (15, 52583948), (20, 39437961), (30, 26291974), (60, 13145987)]