123470172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{489961}}^1$

素因数の和:489978

約数の個数: 36

約数和(自身を含む): 356692336

約数和(自身を除く): 233222164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 489961, 979922, 1469883, 1959844, 2939766, 3429727, 4409649, 5879532, 6859454, 8819298, 10289181, 13718908, 17638596, 20578362, 30867543, 41156724, 61735086, 123470172]

約数ペア:

[(1, 123470172), (2, 61735086), (3, 41156724), (4, 30867543), (6, 20578362), (7, 17638596), (9, 13718908), (12, 10289181), (14, 8819298), (18, 6859454), (21, 5879532), (28, 4409649), (36, 3429727), (42, 2939766), (63, 1959844), (84, 1469883), (126, 979922), (252, 489961)]