18826740360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{76123}}^1$

素因数の和:76372

約数の個数: 128

約数和(自身を含む): 63030672000

約数和(自身を除く): 44203931640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 916, 1080, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 4122, 4580, 5496, 6183, 6870, 8244, 9160, 10305, 12366, 13740, 16488, 20610, 24732, 27480, 30915, 41220, 49464, 61830, 76123, 82440, 123660, 152246, 228369, 247320, 304492, 380615, 456738, 608984, 685107, 761230, 913476, 1141845, 1370214, 1522460, 1826952, 2055321, 2283690, 2740428, 3044920, 3425535, 4110642, 4567380, 5480856, 6851070, 8221284, 9134760, 10276605, 13702140, 16442568, 17432167, 20553210, 27404280, 34864334, 41106420, 52296501, 69728668, 82212840, 87160835, 104593002, 139457336, 156889503, 174321670, 209186004, 261482505, 313779006, 348643340, 418372008, 470668509, 522965010, 627558012, 697286680, 784447515, 941337018, 1045930020, 1255116024, 1568895030, 1882674036, 2091860040, 2353342545, 3137790060, 3765348072, 4706685090, 6275580120, 9413370180, 18826740360]

約数ペア:

[(1, 18826740360), (2, 9413370180), (3, 6275580120), (4, 4706685090), (5, 3765348072), (6, 3137790060), (8, 2353342545), (9, 2091860040), (10, 1882674036), (12, 1568895030), (15, 1255116024), (18, 1045930020), (20, 941337018), (24, 784447515), (27, 697286680), (30, 627558012), (36, 522965010), (40, 470668509), (45, 418372008), (54, 348643340), (60, 313779006), (72, 261482505), (90, 209186004), (108, 174321670), (120, 156889503), (135, 139457336), (180, 104593002), (216, 87160835), (229, 82212840), (270, 69728668), (360, 52296501), (458, 41106420), (540, 34864334), (687, 27404280), (916, 20553210), (1080, 17432167), (1145, 16442568), (1374, 13702140), (1832, 10276605), (2061, 9134760), (2290, 8221284), (2748, 6851070), (3435, 5480856), (4122, 4567380), (4580, 4110642), (5496, 3425535), (6183, 3044920), (6870, 2740428), (8244, 2283690), (9160, 2055321), (10305, 1826952), (12366, 1522460), (13740, 1370214), (16488, 1141845), (20610, 913476), (24732, 761230), (27480, 685107), (30915, 608984), (41220, 456738), (49464, 380615), (61830, 304492), (76123, 247320), (82440, 228369), (123660, 152246)]