17904780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 38704500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 467, 540, 639, 710, 852, 934, 1065, 1278, 1401, 1420, 1868, 1917, 2130, 2335, 2556, 2802, 3195, 3834, 4203, 4260, 4670, 5604, 6390, 7005, 7668, 8406, 9340, 9585, 12609, 12780, 14010, 16812, 19170, 21015, 25218, 28020, 33157, 38340, 42030, 50436, 63045, 66314, 84060, 99471, 126090, 132628, 165785, 198942, 252180, 298413, 331570, 397884, 497355, 596826, 663140, 895239, 994710, 1193652, 1492065, 1790478, 1989420, 2984130, 3580956, 4476195, 5968260, 8952390, 17904780]

約数ペア:

[(1, 17904780), (2, 8952390), (3, 5968260), (4, 4476195), (5, 3580956), (6, 2984130), (9, 1989420), (10, 1790478), (12, 1492065), (15, 1193652), (18, 994710), (20, 895239), (27, 663140), (30, 596826), (36, 497355), (45, 397884), (54, 331570), (60, 298413), (71, 252180), (90, 198942), (108, 165785), (135, 132628), (142, 126090), (180, 99471), (213, 84060), (270, 66314), (284, 63045), (355, 50436), (426, 42030), (467, 38340), (540, 33157), (639, 28020), (710, 25218), (852, 21015), (934, 19170), (1065, 16812), (1278, 14010), (1401, 12780), (1420, 12609), (1868, 9585), (1917, 9340), (2130, 8406), (2335, 7668), (2556, 7005), (2802, 6390), (3195, 5604), (3834, 4670), (4203, 4260)]