89028990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 239112000

約数和(自身を除く): 150083010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2213, 2235, 2682, 4023, 4426, 4470, 6639, 6705, 8046, 11065, 13278, 13410, 19917, 20115, 22130, 33195, 39834, 40230, 59751, 66390, 99585, 119502, 199170, 298755, 329737, 597510, 659474, 989211, 1648685, 1978422, 2967633, 3297370, 4946055, 5935266, 8902899, 9892110, 14838165, 17805798, 29676330, 44514495, 89028990]

約数ペア:

[(1, 89028990), (2, 44514495), (3, 29676330), (5, 17805798), (6, 14838165), (9, 9892110), (10, 8902899), (15, 5935266), (18, 4946055), (27, 3297370), (30, 2967633), (45, 1978422), (54, 1648685), (90, 989211), (135, 659474), (149, 597510), (270, 329737), (298, 298755), (447, 199170), (745, 119502), (894, 99585), (1341, 66390), (1490, 59751), (2213, 40230), (2235, 39834), (2682, 33195), (4023, 22130), (4426, 20115), (4470, 19917), (6639, 13410), (6705, 13278), (8046, 11065)]