About the Number

123913080

123913079 ← → 123913081

2進数表記:111011000101100001101111000

漢数字表記:一億二千三百九十一万三千八十

素因数分解:

2 3 × 3 2 × 5 1 × 79 1 × 4357 1

素因数の和:4453
約数の個数: 96
約数和(自身を含む): 407908800
約数和(自身を除く): 283995720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4357, 4740, 5688, 7110, 8714, 9480, 13071, 14220, 17428, 21785, 26142, 28440, 34856, 39213, 43570, 52284, 65355, 78426, 87140, 104568, 130710, 156852, 174280, 196065, 261420, 313704, 344203, 392130, 522840, 688406, 784260, 1032609, 1376812, 1568520, 1721015, 2065218, 2753624, 3097827, 3442030, 4130436, 5163045, 6195654, 6884060, 8260872, 10326090, 12391308, 13768120, 15489135, 20652180, 24782616, 30978270, 41304360, 61956540, 123913080]

約数ペア:
[(1, 123913080), (2, 61956540), (3, 41304360), (4, 30978270), (5, 24782616), (6, 20652180), (8, 15489135), (9, 13768120), (10, 12391308), (12, 10326090), (15, 8260872), (18, 6884060), (20, 6195654), (24, 5163045), (30, 4130436), (36, 3442030), (40, 3097827), (45, 2753624), (60, 2065218), (72, 1721015), (79, 1568520), (90, 1376812), (120, 1032609), (158, 784260), (180, 688406), (237, 522840), (316, 392130), (360, 344203), (395, 313704), (474, 261420), (632, 196065), (711, 174280), (790, 156852), (948, 130710), (1185, 104568), (1422, 87140), (1580, 78426), (1896, 65355), (2370, 52284), (2844, 43570), (3160, 39213), (3555, 34856), (4357, 28440), (4740, 26142), (5688, 21785), (7110, 17428), (8714, 14220), (9480, 13071)]

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