15678012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11010

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 28593348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 10979, 21958, 32937, 43916, 65874, 76853, 131748, 153706, 186643, 230559, 307412, 373286, 461118, 559929, 746572, 922236, 1119858, 1306501, 2239716, 2613002, 3919503, 5226004, 7839006, 15678012]

約数ペア:

[(1, 15678012), (2, 7839006), (3, 5226004), (4, 3919503), (6, 2613002), (7, 2239716), (12, 1306501), (14, 1119858), (17, 922236), (21, 746572), (28, 559929), (34, 461118), (42, 373286), (51, 307412), (68, 230559), (84, 186643), (102, 153706), (119, 131748), (204, 76853), (238, 65874), (357, 43916), (476, 32937), (714, 21958), (1428, 10979)]