674436780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 2151755424

約数和(自身を除く): 1477318644

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, 730, 810, 876, 972, 1095, 1215, 1314, 1460, 1620, 1901, 1971, 2190, 2430, 2628, 3285, 3802, 3942, 4380, 4860, 5703, 5913, 6570, 7604, 7884, 9505, 9855, 11406, 11826, 13140, 17109, 17739, 19010, 19710, 22812, 23652, 28515, 29565, 34218, 35478, 38020, 39420, 51327, 57030, 59130, 68436, 70956, 85545, 88695, 102654, 114060, 118260, 138773, 153981, 171090, 177390, 205308, 256635, 277546, 307962, 342180, 354780, 416319, 461943, 513270, 555092, 615924, 693865, 769905, 832638, 923886, 1026540, 1248957, 1387730, 1539810, 1665276, 1847772, 2081595, 2309715, 2497914, 2775460, 3079620, 3746871, 4163190, 4619430, 4995828, 6244785, 7493742, 8326380, 9238860, 11240613, 12489570, 14987484, 18734355, 22481226, 24979140, 33721839, 37468710, 44962452, 56203065, 67443678, 74937420, 112406130, 134887356, 168609195, 224812260, 337218390, 674436780]

約数ペア:

[(1, 674436780), (2, 337218390), (3, 224812260), (4, 168609195), (5, 134887356), (6, 112406130), (9, 74937420), (10, 67443678), (12, 56203065), (15, 44962452), (18, 37468710), (20, 33721839), (27, 24979140), (30, 22481226), (36, 18734355), (45, 14987484), (54, 12489570), (60, 11240613), (73, 9238860), (81, 8326380), (90, 7493742), (108, 6244785), (135, 4995828), (146, 4619430), (162, 4163190), (180, 3746871), (219, 3079620), (243, 2775460), (270, 2497914), (292, 2309715), (324, 2081595), (365, 1847772), (405, 1665276), (438, 1539810), (486, 1387730), (540, 1248957), (657, 1026540), (730, 923886), (810, 832638), (876, 769905), (972, 693865), (1095, 615924), (1215, 555092), (1314, 513270), (1460, 461943), (1620, 416319), (1901, 354780), (1971, 342180), (2190, 307962), (2430, 277546), (2628, 256635), (3285, 205308), (3802, 177390), (3942, 171090), (4380, 153981), (4860, 138773), (5703, 118260), (5913, 114060), (6570, 102654), (7604, 88695), (7884, 85545), (9505, 70956), (9855, 68436), (11406, 59130), (11826, 57030), (13140, 51327), (17109, 39420), (17739, 38020), (19010, 35478), (19710, 34218), (22812, 29565), (23652, 28515)]