18097560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 65016000

約数和(自身を除く): 46918440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1289, 1404, 1560, 1755, 2340, 2578, 2808, 3510, 3867, 4680, 5156, 6445, 7020, 7734, 10312, 11601, 12890, 14040, 15468, 16757, 19335, 23202, 25780, 30936, 33514, 34803, 38670, 46404, 50271, 51560, 58005, 67028, 69606, 77340, 83785, 92808, 100542, 116010, 134056, 139212, 150813, 154680, 167570, 174015, 201084, 232020, 251355, 278424, 301626, 335140, 348030, 402168, 452439, 464040, 502710, 603252, 670280, 696060, 754065, 904878, 1005420, 1206504, 1392120, 1508130, 1809756, 2010840, 2262195, 3016260, 3619512, 4524390, 6032520, 9048780, 18097560]

約数ペア:

[(1, 18097560), (2, 9048780), (3, 6032520), (4, 4524390), (5, 3619512), (6, 3016260), (8, 2262195), (9, 2010840), (10, 1809756), (12, 1508130), (13, 1392120), (15, 1206504), (18, 1005420), (20, 904878), (24, 754065), (26, 696060), (27, 670280), (30, 603252), (36, 502710), (39, 464040), (40, 452439), (45, 402168), (52, 348030), (54, 335140), (60, 301626), (65, 278424), (72, 251355), (78, 232020), (90, 201084), (104, 174015), (108, 167570), (117, 154680), (120, 150813), (130, 139212), (135, 134056), (156, 116010), (180, 100542), (195, 92808), (216, 83785), (234, 77340), (260, 69606), (270, 67028), (312, 58005), (351, 51560), (360, 50271), (390, 46404), (468, 38670), (520, 34803), (540, 33514), (585, 30936), (702, 25780), (780, 23202), (936, 19335), (1080, 16757), (1170, 15468), (1289, 14040), (1404, 12890), (1560, 11601), (1755, 10312), (2340, 7734), (2578, 7020), (2808, 6445), (3510, 5156), (3867, 4680)]