1891332180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 168

約数和(自身を含む): 6039944232

約数和(自身を除く): 4148612052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 270, 292, 324, 365, 405, 438, 486, 540, 657, 729, 730, 810, 876, 972, 1095, 1215, 1314, 1458, 1460, 1620, 1777, 1971, 2190, 2430, 2628, 2916, 3285, 3554, 3645, 3942, 4380, 4860, 5331, 5913, 6570, 7108, 7290, 7884, 8885, 9855, 10662, 11826, 13140, 14580, 15993, 17739, 17770, 19710, 21324, 23652, 26655, 29565, 31986, 35478, 35540, 39420, 47979, 53217, 53310, 59130, 63972, 70956, 79965, 88695, 95958, 106434, 106620, 118260, 129721, 143937, 159930, 177390, 191916, 212868, 239895, 259442, 266085, 287874, 319860, 354780, 389163, 431811, 479790, 518884, 532170, 575748, 648605, 719685, 778326, 863622, 959580, 1064340, 1167489, 1295433, 1297210, 1439370, 1556652, 1727244, 1945815, 2159055, 2334978, 2590866, 2594420, 2878740, 3502467, 3891630, 4318110, 4669956, 5181732, 5837445, 6477165, 7004934, 7783260, 8636220, 10507401, 11674890, 12954330, 14009868, 17512335, 21014802, 23349780, 25908660, 31522203, 35024670, 42029604, 52537005, 63044406, 70049340, 94566609, 105074010, 126088812, 157611015, 189133218, 210148020, 315222030, 378266436, 472833045, 630444060, 945666090, 1891332180]

約数ペア:

[(1, 1891332180), (2, 945666090), (3, 630444060), (4, 472833045), (5, 378266436), (6, 315222030), (9, 210148020), (10, 189133218), (12, 157611015), (15, 126088812), (18, 105074010), (20, 94566609), (27, 70049340), (30, 63044406), (36, 52537005), (45, 42029604), (54, 35024670), (60, 31522203), (73, 25908660), (81, 23349780), (90, 21014802), (108, 17512335), (135, 14009868), (146, 12954330), (162, 11674890), (180, 10507401), (219, 8636220), (243, 7783260), (270, 7004934), (292, 6477165), (324, 5837445), (365, 5181732), (405, 4669956), (438, 4318110), (486, 3891630), (540, 3502467), (657, 2878740), (729, 2594420), (730, 2590866), (810, 2334978), (876, 2159055), (972, 1945815), (1095, 1727244), (1215, 1556652), (1314, 1439370), (1458, 1297210), (1460, 1295433), (1620, 1167489), (1777, 1064340), (1971, 959580), (2190, 863622), (2430, 778326), (2628, 719685), (2916, 648605), (3285, 575748), (3554, 532170), (3645, 518884), (3942, 479790), (4380, 431811), (4860, 389163), (5331, 354780), (5913, 319860), (6570, 287874), (7108, 266085), (7290, 259442), (7884, 239895), (8885, 212868), (9855, 191916), (10662, 177390), (11826, 159930), (13140, 143937), (14580, 129721), (15993, 118260), (17739, 106620), (17770, 106434), (19710, 95958), (21324, 88695), (23652, 79965), (26655, 70956), (29565, 63972), (31986, 59130), (35478, 53310), (35540, 53217), (39420, 47979)]