206658810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1213}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 552418560

約数和(自身を除く): 345759750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 631, 1213, 1262, 1893, 2426, 3155, 3639, 3786, 5679, 6065, 6310, 7278, 9465, 10917, 11358, 12130, 17037, 18195, 18930, 21834, 28395, 32751, 34074, 36390, 54585, 56790, 65502, 85185, 109170, 163755, 170370, 327510, 765403, 1530806, 2296209, 3827015, 4592418, 6888627, 7654030, 11481045, 13777254, 20665881, 22962090, 34443135, 41331762, 68886270, 103329405, 206658810]

約数ペア:

[(1, 206658810), (2, 103329405), (3, 68886270), (5, 41331762), (6, 34443135), (9, 22962090), (10, 20665881), (15, 13777254), (18, 11481045), (27, 7654030), (30, 6888627), (45, 4592418), (54, 3827015), (90, 2296209), (135, 1530806), (270, 765403), (631, 327510), (1213, 170370), (1262, 163755), (1893, 109170), (2426, 85185), (3155, 65502), (3639, 56790), (3786, 54585), (5679, 36390), (6065, 34074), (6310, 32751), (7278, 28395), (9465, 21834), (10917, 18930), (11358, 18195), (12130, 17037)]