About the Number
48997980
2進数表記:10111010111010011001011100
漢数字表記:四千八百九十九万七千九百八十
素因数分解:
素因数の和:2976
約数の個数: 96
約数和(自身を含む): 157409280
約数和(自身を除く): 108411300
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 2927, 3348, 4185, 5580, 5854, 8370, 8781, 11708, 14635, 16740, 17562, 26343, 29270, 35124, 43905, 52686, 58540, 79029, 87810, 90737, 105372, 131715, 158058, 175620, 181474, 263430, 272211, 316116, 362948, 395145, 453685, 526860, 544422, 790290, 816633, 907370, 1088844, 1361055, 1580580, 1633266, 1814740, 2449899, 2722110, 3266532, 4083165, 4899798, 5444220, 8166330, 9799596, 12249495, 16332660, 24498990, 48997980]
約数ペア:
[(1, 48997980), (2, 24498990), (3, 16332660), (4, 12249495), (5, 9799596), (6, 8166330), (9, 5444220), (10, 4899798), (12, 4083165), (15, 3266532), (18, 2722110), (20, 2449899), (27, 1814740), (30, 1633266), (31, 1580580), (36, 1361055), (45, 1088844), (54, 907370), (60, 816633), (62, 790290), (90, 544422), (93, 526860), (108, 453685), (124, 395145), (135, 362948), (155, 316116), (180, 272211), (186, 263430), (270, 181474), (279, 175620), (310, 158058), (372, 131715), (465, 105372), (540, 90737), (558, 87810), (620, 79029), (837, 58540), (930, 52686), (1116, 43905), (1395, 35124), (1674, 29270), (1860, 26343), (2790, 17562), (2927, 16740), (3348, 14635), (4185, 11708), (5580, 8781), (5854, 8370)]このpageの処理時間: 0.010109186172485352 seconds