About the Number

248538690

248538689 ← → 248538691

2進数表記:1110110100000110011001000010

漢数字表記:二億四千八百五十三万八千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 120067 1

素因数の和:120103
約数の個数: 48
約数和(自身を含む): 674301888
約数和(自身を除く): 425763198

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 120067, 240134, 360201, 600335, 720402, 1080603, 1200670, 1801005, 2161206, 2761541, 3602010, 5403015, 5523082, 8284623, 10806030, 13807705, 16569246, 24853869, 27615410, 41423115, 49707738, 82846230, 124269345, 248538690]

約数ペア:
[(1, 248538690), (2, 124269345), (3, 82846230), (5, 49707738), (6, 41423115), (9, 27615410), (10, 24853869), (15, 16569246), (18, 13807705), (23, 10806030), (30, 8284623), (45, 5523082), (46, 5403015), (69, 3602010), (90, 2761541), (115, 2161206), (138, 1801005), (207, 1200670), (230, 1080603), (345, 720402), (414, 600335), (690, 360201), (1035, 240134), (2070, 120067)]

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