About the Number

2273220

2273219 ← → 2273221

2進数表記:1000101010111111000100

漢数字表記:二百二十七万三千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 73 1 × 173 1

素因数の和:261
約数の個数: 72
約数和(自身を含む): 7030296
約数和(自身を除く): 4757076

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 173, 180, 219, 292, 346, 365, 438, 519, 657, 692, 730, 865, 876, 1038, 1095, 1314, 1460, 1557, 1730, 2076, 2190, 2595, 2628, 3114, 3285, 3460, 4380, 5190, 6228, 6570, 7785, 10380, 12629, 13140, 15570, 25258, 31140, 37887, 50516, 63145, 75774, 113661, 126290, 151548, 189435, 227322, 252580, 378870, 454644, 568305, 757740, 1136610, 2273220]

約数ペア:
[(1, 2273220), (2, 1136610), (3, 757740), (4, 568305), (5, 454644), (6, 378870), (9, 252580), (10, 227322), (12, 189435), (15, 151548), (18, 126290), (20, 113661), (30, 75774), (36, 63145), (45, 50516), (60, 37887), (73, 31140), (90, 25258), (146, 15570), (173, 13140), (180, 12629), (219, 10380), (292, 7785), (346, 6570), (365, 6228), (438, 5190), (519, 4380), (657, 3460), (692, 3285), (730, 3114), (865, 2628), (876, 2595), (1038, 2190), (1095, 2076), (1314, 1730), (1460, 1557)]

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