About the Number

29710020

29710019 ← → 29710021

2進数表記:1110001010101011011000100

漢数字表記:二千九百七十一万二十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 21529 1

素因数の和:21564
約数の個数: 48
約数和(自身を含む): 86808960
約数和(自身を除く): 57098940

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 21529, 43058, 64587, 86116, 107645, 129174, 215290, 258348, 322935, 430580, 495167, 645870, 990334, 1291740, 1485501, 1980668, 2475835, 2971002, 4951670, 5942004, 7427505, 9903340, 14855010, 29710020]

約数ペア:
[(1, 29710020), (2, 14855010), (3, 9903340), (4, 7427505), (5, 5942004), (6, 4951670), (10, 2971002), (12, 2475835), (15, 1980668), (20, 1485501), (23, 1291740), (30, 990334), (46, 645870), (60, 495167), (69, 430580), (92, 322935), (115, 258348), (138, 215290), (230, 129174), (276, 107645), (345, 86116), (460, 64587), (690, 43058), (1380, 21529)]

このpageの処理時間: 0.0076367855072021484 seconds