12468540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 40621392

約数和(自身を除く): 28152852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4241, 8482, 12723, 16964, 21205, 25446, 29687, 42410, 50892, 59374, 63615, 84820, 89061, 118748, 127230, 148435, 178122, 207809, 254460, 296870, 356244, 415618, 445305, 593740, 623427, 831236, 890610, 1039045, 1246854, 1781220, 2078090, 2493708, 3117135, 4156180, 6234270, 12468540]

約数ペア:

[(1, 12468540), (2, 6234270), (3, 4156180), (4, 3117135), (5, 2493708), (6, 2078090), (7, 1781220), (10, 1246854), (12, 1039045), (14, 890610), (15, 831236), (20, 623427), (21, 593740), (28, 445305), (30, 415618), (35, 356244), (42, 296870), (49, 254460), (60, 207809), (70, 178122), (84, 148435), (98, 127230), (105, 118748), (140, 89061), (147, 84820), (196, 63615), (210, 59374), (245, 50892), (294, 42410), (420, 29687), (490, 25446), (588, 21205), (735, 16964), (980, 12723), (1470, 8482), (2940, 4241)]