About the Number

1296266490

1296266489 ← → 1296266491

2進数表記:1001101010000110111010011111010

漢数字表記:十二億九千六百二十六万六千四百九十

素因数分解:

2 1 × 3 5 × 5 1 × 17 1 × 31379 1

素因数の和:31418
約数の個数: 96
約数和(自身を含む): 3700831680
約数和(自身を除く): 2404565190

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 2295, 2430, 2754, 4131, 4590, 6885, 8262, 13770, 20655, 31379, 41310, 62758, 94137, 156895, 188274, 282411, 313790, 470685, 533443, 564822, 847233, 941370, 1066886, 1412055, 1600329, 1694466, 2541699, 2667215, 2824110, 3200658, 4236165, 4800987, 5083398, 5334430, 7625097, 8001645, 8472330, 9601974, 12708495, 14402961, 15250194, 16003290, 24004935, 25416990, 28805922, 38125485, 43208883, 48009870, 72014805, 76250970, 86417766, 129626649, 144029610, 216044415, 259253298, 432088830, 648133245, 1296266490]

約数ペア:
[(1, 1296266490), (2, 648133245), (3, 432088830), (5, 259253298), (6, 216044415), (9, 144029610), (10, 129626649), (15, 86417766), (17, 76250970), (18, 72014805), (27, 48009870), (30, 43208883), (34, 38125485), (45, 28805922), (51, 25416990), (54, 24004935), (81, 16003290), (85, 15250194), (90, 14402961), (102, 12708495), (135, 9601974), (153, 8472330), (162, 8001645), (170, 7625097), (243, 5334430), (255, 5083398), (270, 4800987), (306, 4236165), (405, 3200658), (459, 2824110), (486, 2667215), (510, 2541699), (765, 1694466), (810, 1600329), (918, 1412055), (1215, 1066886), (1377, 941370), (1530, 847233), (2295, 564822), (2430, 533443), (2754, 470685), (4131, 313790), (4590, 282411), (6885, 188274), (8262, 156895), (13770, 94137), (20655, 62758), (31379, 41310)]

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