2778635640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2105027}}^1$

素因数の和:2105052

約数の個数: 64

約数和(自身を含む): 9093720960

約数和(自身を除く): 6315085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2105027, 4210054, 6315081, 8420108, 10525135, 12630162, 16840216, 21050270, 23155297, 25260324, 31575405, 42100540, 46310594, 50520648, 63150810, 69465891, 84201080, 92621188, 115776485, 126301620, 138931782, 185242376, 231552970, 252603240, 277863564, 347329455, 463105940, 555727128, 694658910, 926211880, 1389317820, 2778635640]

約数ペア:

[(1, 2778635640), (2, 1389317820), (3, 926211880), (4, 694658910), (5, 555727128), (6, 463105940), (8, 347329455), (10, 277863564), (11, 252603240), (12, 231552970), (15, 185242376), (20, 138931782), (22, 126301620), (24, 115776485), (30, 92621188), (33, 84201080), (40, 69465891), (44, 63150810), (55, 50520648), (60, 46310594), (66, 42100540), (88, 31575405), (110, 25260324), (120, 23155297), (132, 21050270), (165, 16840216), (220, 12630162), (264, 10525135), (330, 8420108), (440, 6315081), (660, 4210054), (1320, 2105027)]