About the Number

1308955980

1308955979 ← → 1308955981

2進数表記:1001110000001010001010101001100

漢数字表記:十三億八百九十五万五千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 19 1 × 127 1 × 9041 1

素因数の和:9199
約数の個数: 96
約数和(自身を含む): 3888783360
約数和(自身を除く): 2579827380

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 1140, 1270, 1524, 1905, 2413, 2540, 3810, 4826, 7239, 7620, 9041, 9652, 12065, 14478, 18082, 24130, 27123, 28956, 36164, 36195, 45205, 48260, 54246, 72390, 90410, 108492, 135615, 144780, 171779, 180820, 271230, 343558, 515337, 542460, 687116, 858895, 1030674, 1148207, 1717790, 2061348, 2296414, 2576685, 3435580, 3444621, 4592828, 5153370, 5741035, 6889242, 10306740, 11482070, 13778484, 17223105, 21815933, 22964140, 34446210, 43631866, 65447799, 68892420, 87263732, 109079665, 130895598, 218159330, 261791196, 327238995, 436318660, 654477990, 1308955980]

約数ペア:
[(1, 1308955980), (2, 654477990), (3, 436318660), (4, 327238995), (5, 261791196), (6, 218159330), (10, 130895598), (12, 109079665), (15, 87263732), (19, 68892420), (20, 65447799), (30, 43631866), (38, 34446210), (57, 22964140), (60, 21815933), (76, 17223105), (95, 13778484), (114, 11482070), (127, 10306740), (190, 6889242), (228, 5741035), (254, 5153370), (285, 4592828), (380, 3444621), (381, 3435580), (508, 2576685), (570, 2296414), (635, 2061348), (762, 1717790), (1140, 1148207), (1270, 1030674), (1524, 858895), (1905, 687116), (2413, 542460), (2540, 515337), (3810, 343558), (4826, 271230), (7239, 180820), (7620, 171779), (9041, 144780), (9652, 135615), (12065, 108492), (14478, 90410), (18082, 72390), (24130, 54246), (27123, 48260), (28956, 45205), (36164, 36195)]

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