12456810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 32933160

約数和(自身を除く): 20476350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2269, 2745, 4538, 5490, 6807, 11345, 13614, 20421, 22690, 34035, 40842, 68070, 102105, 138409, 204210, 276818, 415227, 692045, 830454, 1245681, 1384090, 2076135, 2491362, 4152270, 6228405, 12456810]

約数ペア:

[(1, 12456810), (2, 6228405), (3, 4152270), (5, 2491362), (6, 2076135), (9, 1384090), (10, 1245681), (15, 830454), (18, 692045), (30, 415227), (45, 276818), (61, 204210), (90, 138409), (122, 102105), (183, 68070), (305, 40842), (366, 34035), (549, 22690), (610, 20421), (915, 13614), (1098, 11345), (1830, 6807), (2269, 5490), (2745, 4538)]