About the Number

23921730

23921729 ← → 23921731

2進数表記:1011011010000010001000010

漢数字表記:二千三百九十二万千七百三十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 4219 1

素因数の和:4245
約数の個数: 80
約数和(自身を含む): 73529280
約数和(自身を除く): 49607550

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 4219, 5670, 8438, 12657, 21095, 25314, 29533, 37971, 42190, 59066, 63285, 75942, 88599, 113913, 126570, 147665, 177198, 189855, 227826, 265797, 295330, 341739, 379710, 442995, 531594, 569565, 683478, 797391, 885990, 1139130, 1328985, 1594782, 1708695, 2392173, 2657970, 3417390, 3986955, 4784346, 7973910, 11960865, 23921730]

約数ペア:
[(1, 23921730), (2, 11960865), (3, 7973910), (5, 4784346), (6, 3986955), (7, 3417390), (9, 2657970), (10, 2392173), (14, 1708695), (15, 1594782), (18, 1328985), (21, 1139130), (27, 885990), (30, 797391), (35, 683478), (42, 569565), (45, 531594), (54, 442995), (63, 379710), (70, 341739), (81, 295330), (90, 265797), (105, 227826), (126, 189855), (135, 177198), (162, 147665), (189, 126570), (210, 113913), (270, 88599), (315, 75942), (378, 63285), (405, 59066), (567, 42190), (630, 37971), (810, 29533), (945, 25314), (1134, 21095), (1890, 12657), (2835, 8438), (4219, 5670)]

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