About the Number

2979972

2979971 ← → 2979973

2進数表記:1011010111100010000100

漢数字表記:二百九十七万九千九百七十二

素因数分解:

2 2 × 3 2 × 23 1 × 59 1 × 61 1

素因数の和:153
約数の個数: 72
約数和(自身を含む): 8124480
約数和(自身を除く): 5144508

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 61, 69, 92, 118, 122, 138, 177, 183, 207, 236, 244, 276, 354, 366, 414, 531, 549, 708, 732, 828, 1062, 1098, 1357, 1403, 2124, 2196, 2714, 2806, 3599, 4071, 4209, 5428, 5612, 7198, 8142, 8418, 10797, 12213, 12627, 14396, 16284, 16836, 21594, 24426, 25254, 32391, 43188, 48852, 50508, 64782, 82777, 129564, 165554, 248331, 331108, 496662, 744993, 993324, 1489986, 2979972]

約数ペア:
[(1, 2979972), (2, 1489986), (3, 993324), (4, 744993), (6, 496662), (9, 331108), (12, 248331), (18, 165554), (23, 129564), (36, 82777), (46, 64782), (59, 50508), (61, 48852), (69, 43188), (92, 32391), (118, 25254), (122, 24426), (138, 21594), (177, 16836), (183, 16284), (207, 14396), (236, 12627), (244, 12213), (276, 10797), (354, 8418), (366, 8142), (414, 7198), (531, 5612), (549, 5428), (708, 4209), (732, 4071), (828, 3599), (1062, 2806), (1098, 2714), (1357, 2196), (1403, 2124)]

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