279112620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{69431}}^1$

素因数の和:69510

約数の個数: 48

約数和(自身を含む): 793191168

約数和(自身を除く): 514078548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 69431, 138862, 208293, 277724, 347155, 416586, 694310, 833172, 1041465, 1388620, 2082930, 4165860, 4651877, 9303754, 13955631, 18607508, 23259385, 27911262, 46518770, 55822524, 69778155, 93037540, 139556310, 279112620]

約数ペア:

[(1, 279112620), (2, 139556310), (3, 93037540), (4, 69778155), (5, 55822524), (6, 46518770), (10, 27911262), (12, 23259385), (15, 18607508), (20, 13955631), (30, 9303754), (60, 4651877), (67, 4165860), (134, 2082930), (201, 1388620), (268, 1041465), (335, 833172), (402, 694310), (670, 416586), (804, 347155), (1005, 277724), (1340, 208293), (2010, 138862), (4020, 69431)]