1819097730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 4947782400

約数和(自身を除く): 3128684670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 113, 135, 218, 226, 270, 327, 339, 545, 547, 565, 654, 678, 981, 1017, 1090, 1094, 1130, 1635, 1641, 1695, 1962, 2034, 2735, 2943, 3051, 3270, 3282, 3390, 4905, 4923, 5085, 5470, 5886, 6102, 8205, 9810, 9846, 10170, 12317, 14715, 14769, 15255, 16410, 24615, 24634, 29430, 29538, 30510, 36951, 49230, 59623, 61585, 61811, 73845, 73902, 110853, 119246, 123170, 123622, 147690, 178869, 184755, 185433, 221706, 298115, 309055, 332559, 357738, 369510, 370866, 536607, 554265, 556299, 596230, 618110, 665118, 894345, 927165, 1073214, 1108530, 1112598, 1609821, 1662795, 1668897, 1788690, 1854330, 2683035, 2781495, 3219642, 3325590, 3337794, 5366070, 5562990, 6737399, 8049105, 8344485, 13474798, 16098210, 16688970, 20212197, 33686995, 40424394, 60636591, 67373990, 101060985, 121273182, 181909773, 202121970, 303182955, 363819546, 606365910, 909548865, 1819097730]

約数ペア:

[(1, 1819097730), (2, 909548865), (3, 606365910), (5, 363819546), (6, 303182955), (9, 202121970), (10, 181909773), (15, 121273182), (18, 101060985), (27, 67373990), (30, 60636591), (45, 40424394), (54, 33686995), (90, 20212197), (109, 16688970), (113, 16098210), (135, 13474798), (218, 8344485), (226, 8049105), (270, 6737399), (327, 5562990), (339, 5366070), (545, 3337794), (547, 3325590), (565, 3219642), (654, 2781495), (678, 2683035), (981, 1854330), (1017, 1788690), (1090, 1668897), (1094, 1662795), (1130, 1609821), (1635, 1112598), (1641, 1108530), (1695, 1073214), (1962, 927165), (2034, 894345), (2735, 665118), (2943, 618110), (3051, 596230), (3270, 556299), (3282, 554265), (3390, 536607), (4905, 370866), (4923, 369510), (5085, 357738), (5470, 332559), (5886, 309055), (6102, 298115), (8205, 221706), (9810, 185433), (9846, 184755), (10170, 178869), (12317, 147690), (14715, 123622), (14769, 123170), (15255, 119246), (16410, 110853), (24615, 73902), (24634, 73845), (29430, 61811), (29538, 61585), (30510, 59623), (36951, 49230)]