About the Number

2978250

2978249 ← → 2978251

2進数表記:1011010111000111001010

漢数字表記:二百九十七万八千二百五十

素因数分解:

2 1 × 3 1 × 5 3 × 11 1 × 19 2

素因数の和:69
約数の個数: 96
約数和(自身を含む): 8558784
約数和(自身を除く): 5580534

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 125, 150, 165, 190, 209, 250, 275, 285, 330, 361, 375, 418, 475, 550, 570, 627, 722, 750, 825, 950, 1045, 1083, 1254, 1375, 1425, 1650, 1805, 2090, 2166, 2375, 2750, 2850, 3135, 3610, 3971, 4125, 4750, 5225, 5415, 6270, 7125, 7942, 8250, 9025, 10450, 10830, 11913, 14250, 15675, 18050, 19855, 23826, 26125, 27075, 31350, 39710, 45125, 52250, 54150, 59565, 78375, 90250, 99275, 119130, 135375, 156750, 198550, 270750, 297825, 496375, 595650, 992750, 1489125, 2978250]

約数ペア:
[(1, 2978250), (2, 1489125), (3, 992750), (5, 595650), (6, 496375), (10, 297825), (11, 270750), (15, 198550), (19, 156750), (22, 135375), (25, 119130), (30, 99275), (33, 90250), (38, 78375), (50, 59565), (55, 54150), (57, 52250), (66, 45125), (75, 39710), (95, 31350), (110, 27075), (114, 26125), (125, 23826), (150, 19855), (165, 18050), (190, 15675), (209, 14250), (250, 11913), (275, 10830), (285, 10450), (330, 9025), (361, 8250), (375, 7942), (418, 7125), (475, 6270), (550, 5415), (570, 5225), (627, 4750), (722, 4125), (750, 3971), (825, 3610), (950, 3135), (1045, 2850), (1083, 2750), (1254, 2375), (1375, 2166), (1425, 2090), (1650, 1805)]

このpageの処理時間: 0.004575014114379883 seconds