About the Number

29931930

29931929 ← → 29931931

2進数表記:1110010001011100110011010

漢数字表記:二千九百九十三万千九百三十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 5279 1

素因数の和:5305
約数の個数: 80
約数和(自身を含む): 91998720
約数和(自身を除く): 62066790

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, 5279, 5670, 10558, 15837, 26395, 31674, 36953, 47511, 52790, 73906, 79185, 95022, 110859, 142533, 158370, 184765, 221718, 237555, 285066, 332577, 369530, 427599, 475110, 554295, 665154, 712665, 855198, 997731, 1108590, 1425330, 1662885, 1995462, 2137995, 2993193, 3325770, 4275990, 4988655, 5986386, 9977310, 14965965, 29931930]

約数ペア:
[(1, 29931930), (2, 14965965), (3, 9977310), (5, 5986386), (6, 4988655), (7, 4275990), (9, 3325770), (10, 2993193), (14, 2137995), (15, 1995462), (18, 1662885), (21, 1425330), (27, 1108590), (30, 997731), (35, 855198), (42, 712665), (45, 665154), (54, 554295), (63, 475110), (70, 427599), (81, 369530), (90, 332577), (105, 285066), (126, 237555), (135, 221718), (162, 184765), (189, 158370), (210, 142533), (270, 110859), (315, 95022), (378, 79185), (405, 73906), (567, 52790), (630, 47511), (810, 36953), (945, 31674), (1134, 26395), (1890, 15837), (2835, 10558), (5279, 5670)]

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