About the Number

189448740

189448739 ← → 189448741

2進数表記:1011010010101100001000100100

漢数字表記:一億八千九百四十四万八千七百四十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 26987 1

素因数の和:27018
約数の個数: 96
約数和(自身を含む): 634757760
約数和(自身を除く): 445309020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 26987, 53974, 80961, 107948, 134935, 161922, 242883, 269870, 323844, 350831, 404805, 485766, 539740, 701662, 728649, 809610, 971532, 1052493, 1214415, 1403324, 1457298, 1619220, 1754155, 2104986, 2428830, 2914596, 3157479, 3508310, 3643245, 4209972, 4857660, 5262465, 6314958, 7016620, 7286490, 9472437, 10524930, 12629916, 14572980, 15787395, 18944874, 21049860, 31574790, 37889748, 47362185, 63149580, 94724370, 189448740]

約数ペア:
[(1, 189448740), (2, 94724370), (3, 63149580), (4, 47362185), (5, 37889748), (6, 31574790), (9, 21049860), (10, 18944874), (12, 15787395), (13, 14572980), (15, 12629916), (18, 10524930), (20, 9472437), (26, 7286490), (27, 7016620), (30, 6314958), (36, 5262465), (39, 4857660), (45, 4209972), (52, 3643245), (54, 3508310), (60, 3157479), (65, 2914596), (78, 2428830), (90, 2104986), (108, 1754155), (117, 1619220), (130, 1457298), (135, 1403324), (156, 1214415), (180, 1052493), (195, 971532), (234, 809610), (260, 728649), (270, 701662), (351, 539740), (390, 485766), (468, 404805), (540, 350831), (585, 323844), (702, 269870), (780, 242883), (1170, 161922), (1404, 134935), (1755, 107948), (2340, 80961), (3510, 53974), (7020, 26987)]

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