289625820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438827}}^1$

素因数の和:438850

約数の個数: 48

約数和(自身を含む): 884677248

約数和(自身を除く): 595051428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 438827, 877654, 1316481, 1755308, 2194135, 2632962, 4388270, 4827097, 5265924, 6582405, 8776540, 9654194, 13164810, 14481291, 19308388, 24135485, 26329620, 28962582, 48270970, 57925164, 72406455, 96541940, 144812910, 289625820]

約数ペア:

[(1, 289625820), (2, 144812910), (3, 96541940), (4, 72406455), (5, 57925164), (6, 48270970), (10, 28962582), (11, 26329620), (12, 24135485), (15, 19308388), (20, 14481291), (22, 13164810), (30, 9654194), (33, 8776540), (44, 6582405), (55, 5265924), (60, 4827097), (66, 4388270), (110, 2632962), (132, 2194135), (165, 1755308), (220, 1316481), (330, 877654), (660, 438827)]