3840228

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 11356800

約数和(自身を除く): 7516572

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, 311, 343, 441, 588, 622, 686, 882, 933, 1029, 1244, 1372, 1764, 1866, 2058, 2177, 2799, 3087, 3732, 4116, 4354, 5598, 6174, 6531, 8708, 11196, 12348, 13062, 15239, 19593, 26124, 30478, 39186, 45717, 60956, 78372, 91434, 106673, 137151, 182868, 213346, 274302, 320019, 426692, 548604, 640038, 960057, 1280076, 1920114, 3840228]

約数ペア:

[(1, 3840228), (2, 1920114), (3, 1280076), (4, 960057), (6, 640038), (7, 548604), (9, 426692), (12, 320019), (14, 274302), (18, 213346), (21, 182868), (28, 137151), (36, 106673), (42, 91434), (49, 78372), (63, 60956), (84, 45717), (98, 39186), (126, 30478), (147, 26124), (196, 19593), (252, 15239), (294, 13062), (311, 12348), (343, 11196), (441, 8708), (588, 6531), (622, 6174), (686, 5598), (882, 4354), (933, 4116), (1029, 3732), (1244, 3087), (1372, 2799), (1764, 2177), (1866, 2058)]