438180

素因数分解:

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

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1256640

約数和(自身を除く): 818460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 109, 134, 201, 218, 268, 327, 335, 402, 436, 545, 654, 670, 804, 1005, 1090, 1308, 1340, 1635, 2010, 2180, 3270, 4020, 6540, 7303, 14606, 21909, 29212, 36515, 43818, 73030, 87636, 109545, 146060, 219090, 438180]

約数ペア:

[(1, 438180), (2, 219090), (3, 146060), (4, 109545), (5, 87636), (6, 73030), (10, 43818), (12, 36515), (15, 29212), (20, 21909), (30, 14606), (60, 7303), (67, 6540), (109, 4020), (134, 3270), (201, 2180), (218, 2010), (268, 1635), (327, 1340), (335, 1308), (402, 1090), (436, 1005), (545, 804), (654, 670)]