20053050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 48

約数和(自身を含む): 50904480

約数和(自身を除く): 30851430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3109, 3225, 6218, 6450, 9327, 15545, 18654, 31090, 46635, 77725, 93270, 133687, 155450, 233175, 267374, 401061, 466350, 668435, 802122, 1336870, 2005305, 3342175, 4010610, 6684350, 10026525, 20053050]

約数ペア:

[(1, 20053050), (2, 10026525), (3, 6684350), (5, 4010610), (6, 3342175), (10, 2005305), (15, 1336870), (25, 802122), (30, 668435), (43, 466350), (50, 401061), (75, 267374), (86, 233175), (129, 155450), (150, 133687), (215, 93270), (258, 77725), (430, 46635), (645, 31090), (1075, 18654), (1290, 15545), (2150, 9327), (3109, 6450), (3225, 6218)]