778835220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12980587}}^1$

素因数の和:12980599

約数の個数: 24

約数和(自身を含む): 2180738784

約数和(自身を除く): 1401903564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12980587, 25961174, 38941761, 51922348, 64902935, 77883522, 129805870, 155767044, 194708805, 259611740, 389417610, 778835220]

約数ペア:

[(1, 778835220), (2, 389417610), (3, 259611740), (4, 194708805), (5, 155767044), (6, 129805870), (10, 77883522), (12, 64902935), (15, 51922348), (20, 38941761), (30, 25961174), (60, 12980587)]