12686940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10069}}^1$

素因数の和:10091

約数の個数: 72

約数和(自身を含む): 43985760

約数和(自身を除く): 31298820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10069, 20138, 30207, 40276, 50345, 60414, 70483, 90621, 100690, 120828, 140966, 151035, 181242, 201380, 211449, 281932, 302070, 352415, 362484, 422898, 453105, 604140, 634347, 704830, 845796, 906210, 1057245, 1268694, 1409660, 1812420, 2114490, 2537388, 3171735, 4228980, 6343470, 12686940]

約数ペア:

[(1, 12686940), (2, 6343470), (3, 4228980), (4, 3171735), (5, 2537388), (6, 2114490), (7, 1812420), (9, 1409660), (10, 1268694), (12, 1057245), (14, 906210), (15, 845796), (18, 704830), (20, 634347), (21, 604140), (28, 453105), (30, 422898), (35, 362484), (36, 352415), (42, 302070), (45, 281932), (60, 211449), (63, 201380), (70, 181242), (84, 151035), (90, 140966), (105, 120828), (126, 100690), (140, 90621), (180, 70483), (210, 60414), (252, 50345), (315, 40276), (420, 30207), (630, 20138), (1260, 10069)]