About the Number

129935880

129935879 ← → 129935881

2進数表記:111101111101010101000001000

漢数字表記:一億二千九百九十三万五千八百八十

素因数分解:

2 3 × 3 3 × 5 1 × 31 1 × 3881 1

素因数の和:3932
約数の個数: 128
約数和(自身を含む): 447206400
約数和(自身を除く): 317270520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 3881, 4185, 5580, 6696, 7762, 8370, 11160, 11643, 15524, 16740, 19405, 23286, 31048, 33480, 34929, 38810, 46572, 58215, 69858, 77620, 93144, 104787, 116430, 120311, 139716, 155240, 174645, 209574, 232860, 240622, 279432, 349290, 360933, 419148, 465720, 481244, 523935, 601555, 698580, 721866, 838296, 962488, 1047870, 1082799, 1203110, 1397160, 1443732, 1804665, 2095740, 2165598, 2406220, 2887464, 3248397, 3609330, 4191480, 4331196, 4812440, 5413995, 6496794, 7218660, 8662392, 10827990, 12993588, 14437320, 16241985, 21655980, 25987176, 32483970, 43311960, 64967940, 129935880]

約数ペア:
[(1, 129935880), (2, 64967940), (3, 43311960), (4, 32483970), (5, 25987176), (6, 21655980), (8, 16241985), (9, 14437320), (10, 12993588), (12, 10827990), (15, 8662392), (18, 7218660), (20, 6496794), (24, 5413995), (27, 4812440), (30, 4331196), (31, 4191480), (36, 3609330), (40, 3248397), (45, 2887464), (54, 2406220), (60, 2165598), (62, 2095740), (72, 1804665), (90, 1443732), (93, 1397160), (108, 1203110), (120, 1082799), (124, 1047870), (135, 962488), (155, 838296), (180, 721866), (186, 698580), (216, 601555), (248, 523935), (270, 481244), (279, 465720), (310, 419148), (360, 360933), (372, 349290), (465, 279432), (540, 240622), (558, 232860), (620, 209574), (744, 174645), (837, 155240), (930, 139716), (1080, 120311), (1116, 116430), (1240, 104787), (1395, 93144), (1674, 77620), (1860, 69858), (2232, 58215), (2790, 46572), (3348, 38810), (3720, 34929), (3881, 33480), (4185, 31048), (5580, 23286), (6696, 19405), (7762, 16740), (8370, 15524), (11160, 11643)]

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