About the Number

2938980

2938979 ← → 2938981

2進数表記:1011001101100001100100

漢数字表記:二百九十三万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 61 1 × 73 1

素因数の和:157
約数の個数: 96
約数和(自身を含む): 9249408
約数和(自身を除く): 6310428

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 73, 110, 122, 132, 146, 165, 183, 219, 220, 244, 292, 305, 330, 365, 366, 438, 610, 660, 671, 730, 732, 803, 876, 915, 1095, 1220, 1342, 1460, 1606, 1830, 2013, 2190, 2409, 2684, 3212, 3355, 3660, 4015, 4026, 4380, 4453, 4818, 6710, 8030, 8052, 8906, 9636, 10065, 12045, 13359, 13420, 16060, 17812, 20130, 22265, 24090, 26718, 40260, 44530, 48180, 48983, 53436, 66795, 89060, 97966, 133590, 146949, 195932, 244915, 267180, 293898, 489830, 587796, 734745, 979660, 1469490, 2938980]

約数ペア:
[(1, 2938980), (2, 1469490), (3, 979660), (4, 734745), (5, 587796), (6, 489830), (10, 293898), (11, 267180), (12, 244915), (15, 195932), (20, 146949), (22, 133590), (30, 97966), (33, 89060), (44, 66795), (55, 53436), (60, 48983), (61, 48180), (66, 44530), (73, 40260), (110, 26718), (122, 24090), (132, 22265), (146, 20130), (165, 17812), (183, 16060), (219, 13420), (220, 13359), (244, 12045), (292, 10065), (305, 9636), (330, 8906), (365, 8052), (366, 8030), (438, 6710), (610, 4818), (660, 4453), (671, 4380), (730, 4026), (732, 4015), (803, 3660), (876, 3355), (915, 3212), (1095, 2684), (1220, 2409), (1342, 2190), (1460, 2013), (1606, 1830)]

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