1801044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1045

約数の個数: 54

約数和(自身を含む): 5301114

約数和(自身を除く): 3500070

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1021, 1764, 2042, 3063, 4084, 6126, 7147, 9189, 12252, 14294, 18378, 21441, 28588, 36756, 42882, 50029, 64323, 85764, 100058, 128646, 150087, 200116, 257292, 300174, 450261, 600348, 900522, 1801044]

約数ペア:

[(1, 1801044), (2, 900522), (3, 600348), (4, 450261), (6, 300174), (7, 257292), (9, 200116), (12, 150087), (14, 128646), (18, 100058), (21, 85764), (28, 64323), (36, 50029), (42, 42882), (49, 36756), (63, 28588), (84, 21441), (98, 18378), (126, 14294), (147, 12252), (196, 9189), (252, 7147), (294, 6126), (441, 4084), (588, 3063), (882, 2042), (1021, 1764)]