12478740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 36072960

約数和(自身を除く): 23594220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6709, 13418, 20127, 26836, 33545, 40254, 67090, 80508, 100635, 134180, 201270, 207979, 402540, 415958, 623937, 831916, 1039895, 1247874, 2079790, 2495748, 3119685, 4159580, 6239370, 12478740]

約数ペア:

[(1, 12478740), (2, 6239370), (3, 4159580), (4, 3119685), (5, 2495748), (6, 2079790), (10, 1247874), (12, 1039895), (15, 831916), (20, 623937), (30, 415958), (31, 402540), (60, 207979), (62, 201270), (93, 134180), (124, 100635), (155, 80508), (186, 67090), (310, 40254), (372, 33545), (465, 26836), (620, 20127), (930, 13418), (1860, 6709)]