30749280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 102377520

約数和(自身を除く): 71628240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 80, 87, 94, 96, 116, 120, 141, 145, 160, 174, 188, 232, 235, 240, 282, 290, 348, 376, 435, 464, 470, 480, 564, 580, 696, 705, 752, 870, 928, 940, 1128, 1160, 1363, 1392, 1410, 1504, 1740, 1880, 2209, 2256, 2320, 2726, 2784, 2820, 3480, 3760, 4089, 4418, 4512, 4640, 5452, 5640, 6627, 6815, 6960, 7520, 8178, 8836, 10904, 11045, 11280, 13254, 13630, 13920, 16356, 17672, 20445, 21808, 22090, 22560, 26508, 27260, 32712, 33135, 35344, 40890, 43616, 44180, 53016, 54520, 64061, 65424, 66270, 70688, 81780, 88360, 106032, 109040, 128122, 130848, 132540, 163560, 176720, 192183, 212064, 218080, 256244, 265080, 320305, 327120, 353440, 384366, 512488, 530160, 640610, 654240, 768732, 960915, 1024976, 1060320, 1281220, 1537464, 1921830, 2049952, 2562440, 3074928, 3843660, 5124880, 6149856, 7687320, 10249760, 15374640, 30749280]

約数ペア:

[(1, 30749280), (2, 15374640), (3, 10249760), (4, 7687320), (5, 6149856), (6, 5124880), (8, 3843660), (10, 3074928), (12, 2562440), (15, 2049952), (16, 1921830), (20, 1537464), (24, 1281220), (29, 1060320), (30, 1024976), (32, 960915), (40, 768732), (47, 654240), (48, 640610), (58, 530160), (60, 512488), (80, 384366), (87, 353440), (94, 327120), (96, 320305), (116, 265080), (120, 256244), (141, 218080), (145, 212064), (160, 192183), (174, 176720), (188, 163560), (232, 132540), (235, 130848), (240, 128122), (282, 109040), (290, 106032), (348, 88360), (376, 81780), (435, 70688), (464, 66270), (470, 65424), (480, 64061), (564, 54520), (580, 53016), (696, 44180), (705, 43616), (752, 40890), (870, 35344), (928, 33135), (940, 32712), (1128, 27260), (1160, 26508), (1363, 22560), (1392, 22090), (1410, 21808), (1504, 20445), (1740, 17672), (1880, 16356), (2209, 13920), (2256, 13630), (2320, 13254), (2726, 11280), (2784, 11045), (2820, 10904), (3480, 8836), (3760, 8178), (4089, 7520), (4418, 6960), (4512, 6815), (4640, 6627), (5452, 5640)]