1971810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 5385600

約数和(自身を除く): 3413790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 109, 134, 135, 201, 218, 270, 327, 335, 402, 545, 603, 654, 670, 981, 1005, 1090, 1206, 1635, 1809, 1962, 2010, 2943, 3015, 3270, 3618, 4905, 5886, 6030, 7303, 9045, 9810, 14606, 14715, 18090, 21909, 29430, 36515, 43818, 65727, 73030, 109545, 131454, 197181, 219090, 328635, 394362, 657270, 985905, 1971810]

約数ペア:

[(1, 1971810), (2, 985905), (3, 657270), (5, 394362), (6, 328635), (9, 219090), (10, 197181), (15, 131454), (18, 109545), (27, 73030), (30, 65727), (45, 43818), (54, 36515), (67, 29430), (90, 21909), (109, 18090), (134, 14715), (135, 14606), (201, 9810), (218, 9045), (270, 7303), (327, 6030), (335, 5886), (402, 4905), (545, 3618), (603, 3270), (654, 3015), (670, 2943), (981, 2010), (1005, 1962), (1090, 1809), (1206, 1635)]