657270

素因数分解:

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

素因数の和:189

約数の個数: 48

約数和(自身を含む): 1750320

約数和(自身を除く): 1093050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 109, 134, 201, 218, 327, 335, 402, 545, 603, 654, 670, 981, 1005, 1090, 1206, 1635, 1962, 2010, 3015, 3270, 4905, 6030, 7303, 9810, 14606, 21909, 36515, 43818, 65727, 73030, 109545, 131454, 219090, 328635, 657270]

約数ペア:

[(1, 657270), (2, 328635), (3, 219090), (5, 131454), (6, 109545), (9, 73030), (10, 65727), (15, 43818), (18, 36515), (30, 21909), (45, 14606), (67, 9810), (90, 7303), (109, 6030), (134, 4905), (201, 3270), (218, 3015), (327, 2010), (335, 1962), (402, 1635), (545, 1206), (603, 1090), (654, 1005), (670, 981)]