561915510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1283}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 1454761728

約数和(自身を除く): 892846218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1123, 1283, 2246, 2566, 3369, 3849, 5615, 6415, 6738, 7698, 11230, 12830, 14599, 16679, 16845, 19245, 29198, 33358, 33690, 38490, 43797, 50037, 72995, 83395, 87594, 100074, 145990, 166790, 218985, 250185, 437970, 500370, 1440809, 2881618, 4322427, 7204045, 8644854, 14408090, 18730517, 21612135, 37461034, 43224270, 56191551, 93652585, 112383102, 187305170, 280957755, 561915510]

約数ペア:

[(1, 561915510), (2, 280957755), (3, 187305170), (5, 112383102), (6, 93652585), (10, 56191551), (13, 43224270), (15, 37461034), (26, 21612135), (30, 18730517), (39, 14408090), (65, 8644854), (78, 7204045), (130, 4322427), (195, 2881618), (390, 1440809), (1123, 500370), (1283, 437970), (2246, 250185), (2566, 218985), (3369, 166790), (3849, 145990), (5615, 100074), (6415, 87594), (6738, 83395), (7698, 72995), (11230, 50037), (12830, 43797), (14599, 38490), (16679, 33690), (16845, 33358), (19245, 29198)]