9702937980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{81551}}^1$

素因数の和:82227

約数の個数: 72

約数和(自身を含む): 29477133504

約数和(自身を除く): 19774195524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6610, 7932, 9915, 11898, 13220, 19830, 23796, 29745, 39660, 59490, 81551, 118980, 163102, 244653, 326204, 407755, 489306, 733959, 815510, 978612, 1223265, 1467918, 1631020, 2446530, 2935836, 3669795, 4893060, 7339590, 14679180, 53905211, 107810422, 161715633, 215620844, 269526055, 323431266, 485146899, 539052110, 646862532, 808578165, 970293798, 1078104220, 1617156330, 1940587596, 2425734495, 3234312660, 4851468990, 9702937980]

約数ペア:

[(1, 9702937980), (2, 4851468990), (3, 3234312660), (4, 2425734495), (5, 1940587596), (6, 1617156330), (9, 1078104220), (10, 970293798), (12, 808578165), (15, 646862532), (18, 539052110), (20, 485146899), (30, 323431266), (36, 269526055), (45, 215620844), (60, 161715633), (90, 107810422), (180, 53905211), (661, 14679180), (1322, 7339590), (1983, 4893060), (2644, 3669795), (3305, 2935836), (3966, 2446530), (5949, 1631020), (6610, 1467918), (7932, 1223265), (9915, 978612), (11898, 815510), (13220, 733959), (19830, 489306), (23796, 407755), (29745, 326204), (39660, 244653), (59490, 163102), (81551, 118980)]