About the Number

120423780

120423779 ← → 120423781

2進数表記:111001011011000010101100100

漢数字表記:一億二千四十二万三千七百八十

素因数分解:

2 2 × 3 3 × 5 1 × 223007 1

素因数の和:223025
約数の個数: 48
約数和(自身を含む): 374653440
約数和(自身を除く): 254229660

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 223007, 446014, 669021, 892028, 1115035, 1338042, 2007063, 2230070, 2676084, 3345105, 4014126, 4460140, 6021189, 6690210, 8028252, 10035315, 12042378, 13380420, 20070630, 24084756, 30105945, 40141260, 60211890, 120423780]

約数ペア:
[(1, 120423780), (2, 60211890), (3, 40141260), (4, 30105945), (5, 24084756), (6, 20070630), (9, 13380420), (10, 12042378), (12, 10035315), (15, 8028252), (18, 6690210), (20, 6021189), (27, 4460140), (30, 4014126), (36, 3345105), (45, 2676084), (54, 2230070), (60, 2007063), (90, 1338042), (108, 1115035), (135, 892028), (180, 669021), (270, 446014), (540, 223007)]

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