318615540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{11519}}^1$

素因数の和:11992

約数の個数: 48

約数和(自身を含む): 894136320

約数和(自身を除く): 575520780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 11519, 13830, 23038, 27660, 34557, 46076, 57595, 69114, 115190, 138228, 172785, 230380, 345570, 691140, 5310259, 10620518, 15930777, 21241036, 26551295, 31861554, 53102590, 63723108, 79653885, 106205180, 159307770, 318615540]

約数ペア:

[(1, 318615540), (2, 159307770), (3, 106205180), (4, 79653885), (5, 63723108), (6, 53102590), (10, 31861554), (12, 26551295), (15, 21241036), (20, 15930777), (30, 10620518), (60, 5310259), (461, 691140), (922, 345570), (1383, 230380), (1844, 172785), (2305, 138228), (2766, 115190), (4610, 69114), (5532, 57595), (6915, 46076), (9220, 34557), (11519, 27660), (13830, 23038)]