31179258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 79859520

約数和(自身を除く): 48680262

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 59, 66, 99, 102, 118, 153, 157, 177, 187, 198, 306, 314, 354, 374, 471, 531, 561, 649, 942, 1003, 1062, 1122, 1298, 1413, 1683, 1727, 1947, 2006, 2669, 2826, 3009, 3366, 3454, 3894, 5181, 5338, 5841, 6018, 8007, 9027, 9263, 10362, 11033, 11682, 15543, 16014, 18054, 18526, 22066, 24021, 27789, 29359, 31086, 33099, 48042, 55578, 58718, 66198, 83367, 88077, 99297, 101893, 157471, 166734, 176154, 198594, 203786, 264231, 305679, 314942, 472413, 528462, 611358, 917037, 944826, 1417239, 1732181, 1834074, 2834478, 3464362, 5196543, 10393086, 15589629, 31179258]

約数ペア:

[(1, 31179258), (2, 15589629), (3, 10393086), (6, 5196543), (9, 3464362), (11, 2834478), (17, 1834074), (18, 1732181), (22, 1417239), (33, 944826), (34, 917037), (51, 611358), (59, 528462), (66, 472413), (99, 314942), (102, 305679), (118, 264231), (153, 203786), (157, 198594), (177, 176154), (187, 166734), (198, 157471), (306, 101893), (314, 99297), (354, 88077), (374, 83367), (471, 66198), (531, 58718), (561, 55578), (649, 48042), (942, 33099), (1003, 31086), (1062, 29359), (1122, 27789), (1298, 24021), (1413, 22066), (1683, 18526), (1727, 18054), (1947, 16014), (2006, 15543), (2669, 11682), (2826, 11033), (3009, 10362), (3366, 9263), (3454, 9027), (3894, 8007), (5181, 6018), (5338, 5841)]