8568990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 23522400

約数和(自身を除く): 14953410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 149, 162, 213, 270, 298, 355, 405, 426, 447, 639, 710, 745, 810, 894, 1065, 1278, 1341, 1490, 1917, 2130, 2235, 2682, 3195, 3834, 4023, 4470, 5751, 6390, 6705, 8046, 9585, 10579, 11502, 12069, 13410, 19170, 20115, 21158, 24138, 28755, 31737, 40230, 52895, 57510, 60345, 63474, 95211, 105790, 120690, 158685, 190422, 285633, 317370, 476055, 571266, 856899, 952110, 1428165, 1713798, 2856330, 4284495, 8568990]

約数ペア:

[(1, 8568990), (2, 4284495), (3, 2856330), (5, 1713798), (6, 1428165), (9, 952110), (10, 856899), (15, 571266), (18, 476055), (27, 317370), (30, 285633), (45, 190422), (54, 158685), (71, 120690), (81, 105790), (90, 95211), (135, 63474), (142, 60345), (149, 57510), (162, 52895), (213, 40230), (270, 31737), (298, 28755), (355, 24138), (405, 21158), (426, 20115), (447, 19170), (639, 13410), (710, 12069), (745, 11502), (810, 10579), (894, 9585), (1065, 8046), (1278, 6705), (1341, 6390), (1490, 5751), (1917, 4470), (2130, 4023), (2235, 3834), (2682, 3195)]