8270460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 27374256

約数和(自身を除く): 19103796

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, 4177, 8354, 12531, 16708, 20885, 25062, 37593, 41770, 45947, 50124, 62655, 75186, 83540, 91894, 125310, 137841, 150372, 183788, 187965, 229735, 250620, 275682, 375930, 413523, 459470, 551364, 689205, 751860, 827046, 918940, 1378410, 1654092, 2067615, 2756820, 4135230, 8270460]

約数ペア:

[(1, 8270460), (2, 4135230), (3, 2756820), (4, 2067615), (5, 1654092), (6, 1378410), (9, 918940), (10, 827046), (11, 751860), (12, 689205), (15, 551364), (18, 459470), (20, 413523), (22, 375930), (30, 275682), (33, 250620), (36, 229735), (44, 187965), (45, 183788), (55, 150372), (60, 137841), (66, 125310), (90, 91894), (99, 83540), (110, 75186), (132, 62655), (165, 50124), (180, 45947), (198, 41770), (220, 37593), (330, 25062), (396, 20885), (495, 16708), (660, 12531), (990, 8354), (1980, 4177)]