47482020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 108193500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 263, 295, 306, 340, 354, 510, 526, 531, 590, 612, 708, 765, 789, 885, 1003, 1020, 1052, 1062, 1180, 1315, 1530, 1578, 1770, 2006, 2124, 2367, 2630, 2655, 3009, 3060, 3156, 3540, 3945, 4012, 4471, 4734, 5015, 5260, 5310, 6018, 7890, 8942, 9027, 9468, 10030, 10620, 11835, 12036, 13413, 15045, 15517, 15780, 17884, 18054, 20060, 22355, 23670, 26826, 30090, 31034, 36108, 40239, 44710, 45135, 46551, 47340, 53652, 60180, 62068, 67065, 77585, 80478, 89420, 90270, 93102, 134130, 139653, 155170, 160956, 180540, 186204, 201195, 232755, 263789, 268260, 279306, 310340, 402390, 465510, 527578, 558612, 698265, 791367, 804780, 931020, 1055156, 1318945, 1396530, 1582734, 2374101, 2637890, 2793060, 3165468, 3956835, 4748202, 5275780, 7913670, 9496404, 11870505, 15827340, 23741010, 47482020]

約数ペア:

[(1, 47482020), (2, 23741010), (3, 15827340), (4, 11870505), (5, 9496404), (6, 7913670), (9, 5275780), (10, 4748202), (12, 3956835), (15, 3165468), (17, 2793060), (18, 2637890), (20, 2374101), (30, 1582734), (34, 1396530), (36, 1318945), (45, 1055156), (51, 931020), (59, 804780), (60, 791367), (68, 698265), (85, 558612), (90, 527578), (102, 465510), (118, 402390), (153, 310340), (170, 279306), (177, 268260), (180, 263789), (204, 232755), (236, 201195), (255, 186204), (263, 180540), (295, 160956), (306, 155170), (340, 139653), (354, 134130), (510, 93102), (526, 90270), (531, 89420), (590, 80478), (612, 77585), (708, 67065), (765, 62068), (789, 60180), (885, 53652), (1003, 47340), (1020, 46551), (1052, 45135), (1062, 44710), (1180, 40239), (1315, 36108), (1530, 31034), (1578, 30090), (1770, 26826), (2006, 23670), (2124, 22355), (2367, 20060), (2630, 18054), (2655, 17884), (3009, 15780), (3060, 15517), (3156, 15045), (3540, 13413), (3945, 12036), (4012, 11835), (4471, 10620), (4734, 10030), (5015, 9468), (5260, 9027), (5310, 8942), (6018, 7890)]