123498180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 408648240

約数和(自身を除く): 285150060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 593, 780, 801, 890, 1068, 1157, 1170, 1186, 1335, 1602, 1779, 1780, 2314, 2340, 2372, 2670, 2965, 3204, 3471, 3558, 4005, 4628, 5337, 5340, 5785, 5930, 6942, 7116, 7709, 8010, 8895, 10413, 10674, 11570, 11860, 13884, 15418, 16020, 17355, 17790, 20826, 21348, 23127, 23140, 26685, 30836, 34710, 35580, 38545, 41652, 46254, 52065, 52777, 53370, 69381, 69420, 77090, 92508, 104130, 105554, 106740, 115635, 138762, 154180, 158331, 208260, 211108, 231270, 263885, 277524, 316662, 346905, 462540, 474993, 527770, 633324, 686101, 693810, 791655, 949986, 1055540, 1372202, 1387620, 1583310, 1899972, 2058303, 2374965, 2744404, 3166620, 3430505, 4116606, 4749930, 6174909, 6861010, 8233212, 9499860, 10291515, 12349818, 13722020, 20583030, 24699636, 30874545, 41166060, 61749090, 123498180]

約数ペア:

[(1, 123498180), (2, 61749090), (3, 41166060), (4, 30874545), (5, 24699636), (6, 20583030), (9, 13722020), (10, 12349818), (12, 10291515), (13, 9499860), (15, 8233212), (18, 6861010), (20, 6174909), (26, 4749930), (30, 4116606), (36, 3430505), (39, 3166620), (45, 2744404), (52, 2374965), (60, 2058303), (65, 1899972), (78, 1583310), (89, 1387620), (90, 1372202), (117, 1055540), (130, 949986), (156, 791655), (178, 693810), (180, 686101), (195, 633324), (234, 527770), (260, 474993), (267, 462540), (356, 346905), (390, 316662), (445, 277524), (468, 263885), (534, 231270), (585, 211108), (593, 208260), (780, 158331), (801, 154180), (890, 138762), (1068, 115635), (1157, 106740), (1170, 105554), (1186, 104130), (1335, 92508), (1602, 77090), (1779, 69420), (1780, 69381), (2314, 53370), (2340, 52777), (2372, 52065), (2670, 46254), (2965, 41652), (3204, 38545), (3471, 35580), (3558, 34710), (4005, 30836), (4628, 26685), (5337, 23140), (5340, 23127), (5785, 21348), (5930, 20826), (6942, 17790), (7116, 17355), (7709, 16020), (8010, 15418), (8895, 13884), (10413, 11860), (10674, 11570)]