About the Number

38709090

38709089 ← → 38709091

2進数表記:10010011101010011101100010

漢数字表記:三千八百七十万九千九十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 6827 1

素因数の和:6853
約数の個数: 80
約数和(自身を含む): 118971072
約数和(自身を除く): 80261982

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, 5670, 6827, 13654, 20481, 34135, 40962, 47789, 61443, 68270, 95578, 102405, 122886, 143367, 184329, 204810, 238945, 286734, 307215, 368658, 430101, 477890, 552987, 614430, 716835, 860202, 921645, 1105974, 1290303, 1433670, 1843290, 2150505, 2580606, 2764935, 3870909, 4301010, 5529870, 6451515, 7741818, 12903030, 19354545, 38709090]

約数ペア:
[(1, 38709090), (2, 19354545), (3, 12903030), (5, 7741818), (6, 6451515), (7, 5529870), (9, 4301010), (10, 3870909), (14, 2764935), (15, 2580606), (18, 2150505), (21, 1843290), (27, 1433670), (30, 1290303), (35, 1105974), (42, 921645), (45, 860202), (54, 716835), (63, 614430), (70, 552987), (81, 477890), (90, 430101), (105, 368658), (126, 307215), (135, 286734), (162, 238945), (189, 204810), (210, 184329), (270, 143367), (315, 122886), (378, 102405), (405, 95578), (567, 68270), (630, 61443), (810, 47789), (945, 40962), (1134, 34135), (1890, 20481), (2835, 13654), (5670, 6827)]

このpageの処理時間: 0.009727239608764648 seconds