1031908680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86861}}^1$

素因数の和:86892

約数の個数: 128

約数和(自身を含む): 3752438400

約数和(自身を除く): 2720529720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 86861, 173722, 260583, 347444, 434305, 521166, 694888, 781749, 868610, 955471, 1042332, 1302915, 1563498, 1737220, 1910942, 2084664, 2345247, 2605830, 2866413, 3126996, 3474440, 3821884, 3908745, 4690494, 4777355, 5211660, 5732826, 6253992, 7643768, 7817490, 8599239, 9380988, 9554710, 10423320, 11465652, 11726235, 14332065, 15634980, 17198478, 18761976, 19109420, 22931304, 23452470, 25797717, 28664130, 31269960, 34396956, 38218840, 42996195, 46904940, 51595434, 57328260, 68793912, 85992390, 93809880, 103190868, 114656520, 128988585, 171984780, 206381736, 257977170, 343969560, 515954340, 1031908680]

約数ペア:

[(1, 1031908680), (2, 515954340), (3, 343969560), (4, 257977170), (5, 206381736), (6, 171984780), (8, 128988585), (9, 114656520), (10, 103190868), (11, 93809880), (12, 85992390), (15, 68793912), (18, 57328260), (20, 51595434), (22, 46904940), (24, 42996195), (27, 38218840), (30, 34396956), (33, 31269960), (36, 28664130), (40, 25797717), (44, 23452470), (45, 22931304), (54, 19109420), (55, 18761976), (60, 17198478), (66, 15634980), (72, 14332065), (88, 11726235), (90, 11465652), (99, 10423320), (108, 9554710), (110, 9380988), (120, 8599239), (132, 7817490), (135, 7643768), (165, 6253992), (180, 5732826), (198, 5211660), (216, 4777355), (220, 4690494), (264, 3908745), (270, 3821884), (297, 3474440), (330, 3126996), (360, 2866413), (396, 2605830), (440, 2345247), (495, 2084664), (540, 1910942), (594, 1737220), (660, 1563498), (792, 1302915), (990, 1042332), (1080, 955471), (1188, 868610), (1320, 781749), (1485, 694888), (1980, 521166), (2376, 434305), (2970, 347444), (3960, 260583), (5940, 173722), (11880, 86861)]