654588

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 2016000

約数和(自身を除く): 1361412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 33, 36, 38, 44, 54, 57, 58, 66, 76, 87, 99, 108, 114, 116, 132, 171, 174, 198, 209, 228, 261, 297, 319, 342, 348, 396, 418, 513, 522, 551, 594, 627, 638, 684, 783, 836, 957, 1026, 1044, 1102, 1188, 1254, 1276, 1566, 1653, 1881, 1914, 2052, 2204, 2508, 2871, 3132, 3306, 3762, 3828, 4959, 5643, 5742, 6061, 6612, 7524, 8613, 9918, 11286, 11484, 12122, 14877, 17226, 18183, 19836, 22572, 24244, 29754, 34452, 36366, 54549, 59508, 72732, 109098, 163647, 218196, 327294, 654588]

約数ペア:

[(1, 654588), (2, 327294), (3, 218196), (4, 163647), (6, 109098), (9, 72732), (11, 59508), (12, 54549), (18, 36366), (19, 34452), (22, 29754), (27, 24244), (29, 22572), (33, 19836), (36, 18183), (38, 17226), (44, 14877), (54, 12122), (57, 11484), (58, 11286), (66, 9918), (76, 8613), (87, 7524), (99, 6612), (108, 6061), (114, 5742), (116, 5643), (132, 4959), (171, 3828), (174, 3762), (198, 3306), (209, 3132), (228, 2871), (261, 2508), (297, 2204), (319, 2052), (342, 1914), (348, 1881), (396, 1653), (418, 1566), (513, 1276), (522, 1254), (551, 1188), (594, 1102), (627, 1044), (638, 1026), (684, 957), (783, 836)]