3145380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7489}}^1$

素因数の和:7508

約数の個数: 48

約数和(自身を含む): 10066560

約数和(自身を除く): 6921180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7489, 14978, 22467, 29956, 37445, 44934, 52423, 74890, 89868, 104846, 112335, 149780, 157269, 209692, 224670, 262115, 314538, 449340, 524230, 629076, 786345, 1048460, 1572690, 3145380]

約数ペア:

[(1, 3145380), (2, 1572690), (3, 1048460), (4, 786345), (5, 629076), (6, 524230), (7, 449340), (10, 314538), (12, 262115), (14, 224670), (15, 209692), (20, 157269), (21, 149780), (28, 112335), (30, 104846), (35, 89868), (42, 74890), (60, 52423), (70, 44934), (84, 37445), (105, 29956), (140, 22467), (210, 14978), (420, 7489)]