About the Number

272870388

272870387 ← → 272870389

2進数表記:10000010000111010101111110100

漢数字表記:二億七千二百八十七万三百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 373 1 × 2903 1

素因数の和:3293
約数の個数: 72
約数和(自身を含む): 790677888
約数和(自身を除く): 517807500

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 1119, 1492, 2238, 2611, 2903, 3357, 4476, 5222, 5806, 6714, 7833, 8709, 10444, 11612, 13428, 15666, 17418, 20321, 23499, 26127, 31332, 34836, 40642, 46998, 52254, 60963, 81284, 93996, 104508, 121926, 182889, 243852, 365778, 731556, 1082819, 2165638, 3248457, 4331276, 6496914, 7579733, 9745371, 12993828, 15159466, 19490742, 22739199, 30318932, 38981484, 45478398, 68217597, 90956796, 136435194, 272870388]

約数ペア:
[(1, 272870388), (2, 136435194), (3, 90956796), (4, 68217597), (6, 45478398), (7, 38981484), (9, 30318932), (12, 22739199), (14, 19490742), (18, 15159466), (21, 12993828), (28, 9745371), (36, 7579733), (42, 6496914), (63, 4331276), (84, 3248457), (126, 2165638), (252, 1082819), (373, 731556), (746, 365778), (1119, 243852), (1492, 182889), (2238, 121926), (2611, 104508), (2903, 93996), (3357, 81284), (4476, 60963), (5222, 52254), (5806, 46998), (6714, 40642), (7833, 34836), (8709, 31332), (10444, 26127), (11612, 23499), (13428, 20321), (15666, 17418)]

このpageの処理時間: 0.19608378410339355 seconds