1577974770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3011}}^1$

素因数の和:3677

約数の個数: 80

約数和(自身を含む): 4250968128

約数和(自身を除く): 2672993358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 647, 810, 1294, 1941, 3011, 3235, 3882, 5823, 6022, 6470, 9033, 9705, 11646, 15055, 17469, 18066, 19410, 27099, 29115, 30110, 34938, 45165, 52407, 54198, 58230, 81297, 87345, 90330, 104814, 135495, 162594, 174690, 243891, 262035, 270990, 406485, 487782, 524070, 812970, 1219455, 1948117, 2438910, 3896234, 5844351, 9740585, 11688702, 17533053, 19481170, 29221755, 35066106, 52599159, 58443510, 87665265, 105198318, 157797477, 175330530, 262995795, 315594954, 525991590, 788987385, 1577974770]

約数ペア:

[(1, 1577974770), (2, 788987385), (3, 525991590), (5, 315594954), (6, 262995795), (9, 175330530), (10, 157797477), (15, 105198318), (18, 87665265), (27, 58443510), (30, 52599159), (45, 35066106), (54, 29221755), (81, 19481170), (90, 17533053), (135, 11688702), (162, 9740585), (270, 5844351), (405, 3896234), (647, 2438910), (810, 1948117), (1294, 1219455), (1941, 812970), (3011, 524070), (3235, 487782), (3882, 406485), (5823, 270990), (6022, 262035), (6470, 243891), (9033, 174690), (9705, 162594), (11646, 135495), (15055, 104814), (17469, 90330), (18066, 87345), (19410, 81297), (27099, 58230), (29115, 54198), (30110, 52407), (34938, 45165)]