About the Number

121309488

121309487 ← → 121309489

2進数表記:111001110110000100100110000

漢数字表記:一億二千百三十万九千四百八十八

素因数分解:

2 4 × 3 5 × 41 1 × 761 1

素因数の和:825
約数の個数: 120
約数和(自身を含む): 361133136
約数和(自身を除く): 239823648

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 486, 492, 648, 656, 738, 761, 972, 984, 1107, 1296, 1476, 1522, 1944, 1968, 2214, 2283, 2952, 3044, 3321, 3888, 4428, 4566, 5904, 6088, 6642, 6849, 8856, 9132, 9963, 12176, 13284, 13698, 17712, 18264, 19926, 20547, 26568, 27396, 31201, 36528, 39852, 41094, 53136, 54792, 61641, 62402, 79704, 82188, 93603, 109584, 123282, 124804, 159408, 164376, 184923, 187206, 246564, 249608, 280809, 328752, 369846, 374412, 493128, 499216, 561618, 739692, 748824, 842427, 986256, 1123236, 1479384, 1497648, 1684854, 2246472, 2527281, 2958768, 3369708, 4492944, 5054562, 6739416, 7581843, 10109124, 13478832, 15163686, 20218248, 30327372, 40436496, 60654744, 121309488]

約数ペア:
[(1, 121309488), (2, 60654744), (3, 40436496), (4, 30327372), (6, 20218248), (8, 15163686), (9, 13478832), (12, 10109124), (16, 7581843), (18, 6739416), (24, 5054562), (27, 4492944), (36, 3369708), (41, 2958768), (48, 2527281), (54, 2246472), (72, 1684854), (81, 1497648), (82, 1479384), (108, 1123236), (123, 986256), (144, 842427), (162, 748824), (164, 739692), (216, 561618), (243, 499216), (246, 493128), (324, 374412), (328, 369846), (369, 328752), (432, 280809), (486, 249608), (492, 246564), (648, 187206), (656, 184923), (738, 164376), (761, 159408), (972, 124804), (984, 123282), (1107, 109584), (1296, 93603), (1476, 82188), (1522, 79704), (1944, 62402), (1968, 61641), (2214, 54792), (2283, 53136), (2952, 41094), (3044, 39852), (3321, 36528), (3888, 31201), (4428, 27396), (4566, 26568), (5904, 20547), (6088, 19926), (6642, 18264), (6849, 17712), (8856, 13698), (9132, 13284), (9963, 12176)]

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