27802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 83756160

約数和(自身を除く): 55953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 523, 886, 1046, 1329, 1569, 1772, 2092, 2215, 2615, 2658, 3138, 3544, 4184, 4430, 5230, 5316, 6276, 6645, 7845, 8860, 10460, 10632, 12552, 13290, 15690, 17720, 20920, 26580, 31380, 53160, 62760, 231689, 463378, 695067, 926756, 1158445, 1390134, 1853512, 2316890, 2780268, 3475335, 4633780, 5560536, 6950670, 9267560, 13901340, 27802680]

約数ペア:

[(1, 27802680), (2, 13901340), (3, 9267560), (4, 6950670), (5, 5560536), (6, 4633780), (8, 3475335), (10, 2780268), (12, 2316890), (15, 1853512), (20, 1390134), (24, 1158445), (30, 926756), (40, 695067), (60, 463378), (120, 231689), (443, 62760), (523, 53160), (886, 31380), (1046, 26580), (1329, 20920), (1569, 17720), (1772, 15690), (2092, 13290), (2215, 12552), (2615, 10632), (2658, 10460), (3138, 8860), (3544, 7845), (4184, 6645), (4430, 6276), (5230, 5316)]