646972830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1026941}}^1$

素因数の和:1026961

約数の個数: 48

約数和(自身を含む): 1922435424

約数和(自身を除く): 1275462594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1026941, 2053882, 3080823, 5134705, 6161646, 7188587, 9242469, 10269410, 14377174, 15404115, 18484938, 21565761, 30808230, 35942935, 43131522, 46212345, 64697283, 71885870, 92424690, 107828805, 129394566, 215657610, 323486415, 646972830]

約数ペア:

[(1, 646972830), (2, 323486415), (3, 215657610), (5, 129394566), (6, 107828805), (7, 92424690), (9, 71885870), (10, 64697283), (14, 46212345), (15, 43131522), (18, 35942935), (21, 30808230), (30, 21565761), (35, 18484938), (42, 15404115), (45, 14377174), (63, 10269410), (70, 9242469), (90, 7188587), (105, 6161646), (126, 5134705), (210, 3080823), (315, 2053882), (630, 1026941)]