15122970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 40896000

約数和(自身を除く): 25773030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 709, 711, 790, 1185, 1418, 1422, 2127, 2133, 2370, 3545, 3555, 4254, 4266, 6381, 7090, 7110, 10635, 10665, 12762, 19143, 21270, 21330, 31905, 38286, 56011, 63810, 95715, 112022, 168033, 191430, 280055, 336066, 504099, 560110, 840165, 1008198, 1512297, 1680330, 2520495, 3024594, 5040990, 7561485, 15122970]

約数ペア:

[(1, 15122970), (2, 7561485), (3, 5040990), (5, 3024594), (6, 2520495), (9, 1680330), (10, 1512297), (15, 1008198), (18, 840165), (27, 560110), (30, 504099), (45, 336066), (54, 280055), (79, 191430), (90, 168033), (135, 112022), (158, 95715), (237, 63810), (270, 56011), (395, 38286), (474, 31905), (709, 21330), (711, 21270), (790, 19143), (1185, 12762), (1418, 10665), (1422, 10635), (2127, 7110), (2133, 7090), (2370, 6381), (3545, 4266), (3555, 4254)]