51387255660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65881097}}^1$

素因数の和:65881122

約数の個数: 48

約数和(自身を含む): 154952342496

約数和(自身を除く): 103565086836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65881097, 131762194, 197643291, 263524388, 329405485, 395286582, 658810970, 790573164, 856454261, 988216455, 1317621940, 1712908522, 1976432910, 2569362783, 3425817044, 3952865820, 4282271305, 5138725566, 8564542610, 10277451132, 12846813915, 17129085220, 25693627830, 51387255660]

約数ペア:

[(1, 51387255660), (2, 25693627830), (3, 17129085220), (4, 12846813915), (5, 10277451132), (6, 8564542610), (10, 5138725566), (12, 4282271305), (13, 3952865820), (15, 3425817044), (20, 2569362783), (26, 1976432910), (30, 1712908522), (39, 1317621940), (52, 988216455), (60, 856454261), (65, 790573164), (78, 658810970), (130, 395286582), (156, 329405485), (195, 263524388), (260, 197643291), (390, 131762194), (780, 65881097)]