8465460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 23856000

約数和(自身を除く): 15390540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 709, 796, 995, 1194, 1418, 1990, 2127, 2388, 2836, 2985, 3545, 3980, 4254, 5970, 7090, 8508, 10635, 11940, 14180, 21270, 42540, 141091, 282182, 423273, 564364, 705455, 846546, 1410910, 1693092, 2116365, 2821820, 4232730, 8465460]

約数ペア:

[(1, 8465460), (2, 4232730), (3, 2821820), (4, 2116365), (5, 1693092), (6, 1410910), (10, 846546), (12, 705455), (15, 564364), (20, 423273), (30, 282182), (60, 141091), (199, 42540), (398, 21270), (597, 14180), (709, 11940), (796, 10635), (995, 8508), (1194, 7090), (1418, 5970), (1990, 4254), (2127, 3980), (2388, 3545), (2836, 2985)]