About the Number

239812380

239812379 ← → 239812381

2進数表記:1110010010110011111100011100

漢数字表記:二億三千九百八十一万二千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 101 1 × 4397 1

素因数の和:4516
約数の個数: 96
約数和(自身を含む): 753641280
約数和(自身を除く): 513828900

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 4397, 4545, 5454, 6060, 8794, 9090, 10908, 13191, 13635, 17588, 18180, 21985, 26382, 27270, 39573, 43970, 52764, 54540, 65955, 79146, 87940, 118719, 131910, 158292, 197865, 237438, 263820, 395730, 444097, 474876, 593595, 791460, 888194, 1187190, 1332291, 1776388, 2220485, 2374380, 2664582, 3996873, 4440970, 5329164, 6661455, 7993746, 8881940, 11990619, 13322910, 15987492, 19984365, 23981238, 26645820, 39968730, 47962476, 59953095, 79937460, 119906190, 239812380]

約数ペア:
[(1, 239812380), (2, 119906190), (3, 79937460), (4, 59953095), (5, 47962476), (6, 39968730), (9, 26645820), (10, 23981238), (12, 19984365), (15, 15987492), (18, 13322910), (20, 11990619), (27, 8881940), (30, 7993746), (36, 6661455), (45, 5329164), (54, 4440970), (60, 3996873), (90, 2664582), (101, 2374380), (108, 2220485), (135, 1776388), (180, 1332291), (202, 1187190), (270, 888194), (303, 791460), (404, 593595), (505, 474876), (540, 444097), (606, 395730), (909, 263820), (1010, 237438), (1212, 197865), (1515, 158292), (1818, 131910), (2020, 118719), (2727, 87940), (3030, 79146), (3636, 65955), (4397, 54540), (4545, 52764), (5454, 43970), (6060, 39573), (8794, 27270), (9090, 26382), (10908, 21985), (13191, 18180), (13635, 17588)]

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