6681780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5325

約数の個数: 72

約数和(自身を含む): 23167872

約数和(自身を除く): 16486092

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, 5303, 10606, 15909, 21212, 26515, 31818, 37121, 47727, 53030, 63636, 74242, 79545, 95454, 106060, 111363, 148484, 159090, 185605, 190908, 222726, 238635, 318180, 334089, 371210, 445452, 477270, 556815, 668178, 742420, 954540, 1113630, 1336356, 1670445, 2227260, 3340890, 6681780]

約数ペア:

[(1, 6681780), (2, 3340890), (3, 2227260), (4, 1670445), (5, 1336356), (6, 1113630), (7, 954540), (9, 742420), (10, 668178), (12, 556815), (14, 477270), (15, 445452), (18, 371210), (20, 334089), (21, 318180), (28, 238635), (30, 222726), (35, 190908), (36, 185605), (42, 159090), (45, 148484), (60, 111363), (63, 106060), (70, 95454), (84, 79545), (90, 74242), (105, 63636), (126, 53030), (140, 47727), (180, 37121), (210, 31818), (252, 26515), (315, 21212), (420, 15909), (630, 10606), (1260, 5303)]