8955540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4523}}^1$

素因数の和:4549

約数の個数: 72

約数和(自身を含む): 29641248

約数和(自身を除く): 20685708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4523, 9046, 13569, 18092, 22615, 27138, 40707, 45230, 49753, 54276, 67845, 81414, 90460, 99506, 135690, 149259, 162828, 199012, 203535, 248765, 271380, 298518, 407070, 447777, 497530, 597036, 746295, 814140, 895554, 995060, 1492590, 1791108, 2238885, 2985180, 4477770, 8955540]

約数ペア:

[(1, 8955540), (2, 4477770), (3, 2985180), (4, 2238885), (5, 1791108), (6, 1492590), (9, 995060), (10, 895554), (11, 814140), (12, 746295), (15, 597036), (18, 497530), (20, 447777), (22, 407070), (30, 298518), (33, 271380), (36, 248765), (44, 203535), (45, 199012), (55, 162828), (60, 149259), (66, 135690), (90, 99506), (99, 90460), (110, 81414), (132, 67845), (165, 54276), (180, 49753), (198, 45230), (220, 40707), (330, 27138), (396, 22615), (495, 18092), (660, 13569), (990, 9046), (1980, 4523)]