18817872120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{95561}}^1$

素因数の和:96125

約数の個数: 96

約数和(自身を含む): 61270531920

約数和(自身を除く): 42452659800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547, 1094, 1641, 2188, 2735, 3282, 4376, 4923, 5470, 6564, 8205, 9846, 10940, 13128, 16410, 19692, 21880, 24615, 32820, 39384, 49230, 65640, 95561, 98460, 191122, 196920, 286683, 382244, 477805, 573366, 764488, 860049, 955610, 1146732, 1433415, 1720098, 1911220, 2293464, 2866830, 3440196, 3822440, 4300245, 5733660, 6880392, 8600490, 11467320, 17200980, 34401960, 52271867, 104543734, 156815601, 209087468, 261359335, 313631202, 418174936, 470446803, 522718670, 627262404, 784078005, 940893606, 1045437340, 1254524808, 1568156010, 1881787212, 2090874680, 2352234015, 3136312020, 3763574424, 4704468030, 6272624040, 9408936060, 18817872120]

約数ペア:

[(1, 18817872120), (2, 9408936060), (3, 6272624040), (4, 4704468030), (5, 3763574424), (6, 3136312020), (8, 2352234015), (9, 2090874680), (10, 1881787212), (12, 1568156010), (15, 1254524808), (18, 1045437340), (20, 940893606), (24, 784078005), (30, 627262404), (36, 522718670), (40, 470446803), (45, 418174936), (60, 313631202), (72, 261359335), (90, 209087468), (120, 156815601), (180, 104543734), (360, 52271867), (547, 34401960), (1094, 17200980), (1641, 11467320), (2188, 8600490), (2735, 6880392), (3282, 5733660), (4376, 4300245), (4923, 3822440), (5470, 3440196), (6564, 2866830), (8205, 2293464), (9846, 1911220), (10940, 1720098), (13128, 1433415), (16410, 1146732), (19692, 955610), (21880, 860049), (24615, 764488), (32820, 573366), (39384, 477805), (49230, 382244), (65640, 286683), (95561, 196920), (98460, 191122)]