123625620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6301}}^1$

素因数の和:6425

約数の個数: 72

約数和(自身を含む): 378498120

約数和(自身を除く): 254872500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6301, 6540, 9810, 12602, 18903, 19620, 25204, 31505, 37806, 56709, 63010, 75612, 94515, 113418, 126020, 189030, 226836, 283545, 378060, 567090, 686809, 1134180, 1373618, 2060427, 2747236, 3434045, 4120854, 6181281, 6868090, 8241708, 10302135, 12362562, 13736180, 20604270, 24725124, 30906405, 41208540, 61812810, 123625620]

約数ペア:

[(1, 123625620), (2, 61812810), (3, 41208540), (4, 30906405), (5, 24725124), (6, 20604270), (9, 13736180), (10, 12362562), (12, 10302135), (15, 8241708), (18, 6868090), (20, 6181281), (30, 4120854), (36, 3434045), (45, 2747236), (60, 2060427), (90, 1373618), (109, 1134180), (180, 686809), (218, 567090), (327, 378060), (436, 283545), (545, 226836), (654, 189030), (981, 126020), (1090, 113418), (1308, 94515), (1635, 75612), (1962, 63010), (2180, 56709), (3270, 37806), (3924, 31505), (4905, 25204), (6301, 19620), (6540, 18903), (9810, 12602)]