90312978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{307187}}^1$

素因数の和:307206

約数の個数: 24

約数和(自身を含む): 210116592

約数和(自身を除く): 119803614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 307187, 614374, 921561, 1843122, 2150309, 4300618, 6450927, 12901854, 15052163, 30104326, 45156489, 90312978]

約数ペア:

[(1, 90312978), (2, 45156489), (3, 30104326), (6, 15052163), (7, 12901854), (14, 6450927), (21, 4300618), (42, 2150309), (49, 1843122), (98, 921561), (147, 614374), (294, 307187)]