About the Number

30009812

30009811 ← → 30009813

2進数表記:1110010011110100111010100

漢数字表記:三千万九千八百十二

素因数分解:

2 2 × 7 1 × 37 1 × 83 1 × 349 1

素因数の和:480
約数の個数: 48
約数和(自身を含む): 62563200
約数和(自身を除く): 32553388

約数列:
[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 349, 518, 581, 698, 1036, 1162, 1396, 2324, 2443, 3071, 4886, 6142, 9772, 12284, 12913, 21497, 25826, 28967, 42994, 51652, 57934, 85988, 90391, 115868, 180782, 202769, 361564, 405538, 811076, 1071779, 2143558, 4287116, 7502453, 15004906, 30009812]

約数ペア:
[(1, 30009812), (2, 15004906), (4, 7502453), (7, 4287116), (14, 2143558), (28, 1071779), (37, 811076), (74, 405538), (83, 361564), (148, 202769), (166, 180782), (259, 115868), (332, 90391), (349, 85988), (518, 57934), (581, 51652), (698, 42994), (1036, 28967), (1162, 25826), (1396, 21497), (2324, 12913), (2443, 12284), (3071, 9772), (4886, 6142)]

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