720392022

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{272257}}^1$

素因数の和:272282

約数の個数: 48

約数和(自身を含む): 1862244720

約数和(自身を除く): 1141852698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 272257, 544514, 816771, 1633542, 1905799, 2450313, 3811598, 4900626, 5717397, 7350939, 11434794, 13340593, 14701878, 17152191, 26681186, 34304382, 40021779, 51456573, 80043558, 102913146, 120065337, 240130674, 360196011, 720392022]

約数ペア:

[(1, 720392022), (2, 360196011), (3, 240130674), (6, 120065337), (7, 102913146), (9, 80043558), (14, 51456573), (18, 40021779), (21, 34304382), (27, 26681186), (42, 17152191), (49, 14701878), (54, 13340593), (63, 11434794), (98, 7350939), (126, 5717397), (147, 4900626), (189, 3811598), (294, 2450313), (378, 1905799), (441, 1633542), (882, 816771), (1323, 544514), (2646, 272257)]