12947490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 33853248

約数和(自身を除く): 20905758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 547, 789, 1094, 1315, 1578, 1641, 2367, 2630, 2735, 3282, 3945, 4734, 4923, 5470, 7890, 8205, 9846, 11835, 16410, 23670, 24615, 49230, 143861, 287722, 431583, 719305, 863166, 1294749, 1438610, 2157915, 2589498, 4315830, 6473745, 12947490]

約数ペア:

[(1, 12947490), (2, 6473745), (3, 4315830), (5, 2589498), (6, 2157915), (9, 1438610), (10, 1294749), (15, 863166), (18, 719305), (30, 431583), (45, 287722), (90, 143861), (263, 49230), (526, 24615), (547, 23670), (789, 16410), (1094, 11835), (1315, 9846), (1578, 8205), (1641, 7890), (2367, 5470), (2630, 4923), (2735, 4734), (3282, 3945)]