About the Number

121946220

121946219 ← → 121946221

2進数表記:111010001001100000001101100

漢数字表記:一億二千百九十四万六千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 11 3 × 509 1

素因数の和:557
約数の個数: 144
約数和(自身を含む): 407665440
約数和(自身を除く): 285719220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 509, 605, 660, 726, 990, 1018, 1089, 1210, 1331, 1452, 1527, 1815, 1980, 2036, 2178, 2420, 2545, 2662, 3054, 3630, 3993, 4356, 4581, 5090, 5324, 5445, 5599, 6108, 6655, 7260, 7635, 7986, 9162, 10180, 10890, 11198, 11979, 13310, 15270, 15972, 16797, 18324, 19965, 21780, 22396, 22905, 23958, 26620, 27995, 30540, 33594, 39930, 45810, 47916, 50391, 55990, 59895, 61589, 67188, 79860, 83985, 91620, 100782, 111980, 119790, 123178, 167970, 184767, 201564, 239580, 246356, 251955, 307945, 335940, 369534, 503910, 554301, 615890, 677479, 739068, 923835, 1007820, 1108602, 1231780, 1354958, 1847670, 2032437, 2217204, 2709916, 2771505, 3387395, 3695340, 4064874, 5543010, 6097311, 6774790, 8129748, 10162185, 11086020, 12194622, 13549580, 20324370, 24389244, 30486555, 40648740, 60973110, 121946220]

約数ペア:
[(1, 121946220), (2, 60973110), (3, 40648740), (4, 30486555), (5, 24389244), (6, 20324370), (9, 13549580), (10, 12194622), (11, 11086020), (12, 10162185), (15, 8129748), (18, 6774790), (20, 6097311), (22, 5543010), (30, 4064874), (33, 3695340), (36, 3387395), (44, 2771505), (45, 2709916), (55, 2217204), (60, 2032437), (66, 1847670), (90, 1354958), (99, 1231780), (110, 1108602), (121, 1007820), (132, 923835), (165, 739068), (180, 677479), (198, 615890), (220, 554301), (242, 503910), (330, 369534), (363, 335940), (396, 307945), (484, 251955), (495, 246356), (509, 239580), (605, 201564), (660, 184767), (726, 167970), (990, 123178), (1018, 119790), (1089, 111980), (1210, 100782), (1331, 91620), (1452, 83985), (1527, 79860), (1815, 67188), (1980, 61589), (2036, 59895), (2178, 55990), (2420, 50391), (2545, 47916), (2662, 45810), (3054, 39930), (3630, 33594), (3993, 30540), (4356, 27995), (4581, 26620), (5090, 23958), (5324, 22905), (5445, 22396), (5599, 21780), (6108, 19965), (6655, 18324), (7260, 16797), (7635, 15972), (7986, 15270), (9162, 13310), (10180, 11979), (10890, 11198)]

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