8270190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 22012848

約数和(自身を除く): 13742658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2137, 3870, 4274, 6411, 10685, 12822, 19233, 21370, 32055, 38466, 64110, 91891, 96165, 183782, 192330, 275673, 459455, 551346, 827019, 918910, 1378365, 1654038, 2756730, 4135095, 8270190]

約数ペア:

[(1, 8270190), (2, 4135095), (3, 2756730), (5, 1654038), (6, 1378365), (9, 918910), (10, 827019), (15, 551346), (18, 459455), (30, 275673), (43, 192330), (45, 183782), (86, 96165), (90, 91891), (129, 64110), (215, 38466), (258, 32055), (387, 21370), (430, 19233), (645, 12822), (774, 10685), (1290, 6411), (1935, 4274), (2137, 3870)]