286609830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{734897}}^1$

素因数の和:734920

約数の個数: 32

約数和(自身を含む): 740777184

約数和(自身を除く): 454167354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 734897, 1469794, 2204691, 3674485, 4409382, 7348970, 9553661, 11023455, 19107322, 22046910, 28660983, 47768305, 57321966, 95536610, 143304915, 286609830]

約数ペア:

[(1, 286609830), (2, 143304915), (3, 95536610), (5, 57321966), (6, 47768305), (10, 28660983), (13, 22046910), (15, 19107322), (26, 11023455), (30, 9553661), (39, 7348970), (65, 4409382), (78, 3674485), (130, 2204691), (195, 1469794), (390, 734897)]