12859990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 30100896

約数和(自身を除く): 17240906

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 23, 26, 34, 46, 55, 65, 85, 110, 115, 130, 143, 170, 187, 221, 230, 253, 286, 299, 374, 391, 442, 506, 529, 598, 715, 782, 935, 1058, 1105, 1265, 1430, 1495, 1870, 1955, 2210, 2431, 2530, 2645, 2990, 3289, 3910, 4301, 4862, 5083, 5290, 5819, 6578, 6877, 8602, 8993, 10166, 11638, 12155, 13754, 16445, 17986, 21505, 24310, 25415, 29095, 32890, 34385, 43010, 44965, 50830, 55913, 58190, 68770, 75647, 89930, 98923, 111826, 116909, 151294, 197846, 233818, 279565, 378235, 494615, 559130, 584545, 756470, 989230, 1169090, 1285999, 2571998, 6429995, 12859990]

約数ペア:

[(1, 12859990), (2, 6429995), (5, 2571998), (10, 1285999), (11, 1169090), (13, 989230), (17, 756470), (22, 584545), (23, 559130), (26, 494615), (34, 378235), (46, 279565), (55, 233818), (65, 197846), (85, 151294), (110, 116909), (115, 111826), (130, 98923), (143, 89930), (170, 75647), (187, 68770), (221, 58190), (230, 55913), (253, 50830), (286, 44965), (299, 43010), (374, 34385), (391, 32890), (442, 29095), (506, 25415), (529, 24310), (598, 21505), (715, 17986), (782, 16445), (935, 13754), (1058, 12155), (1105, 11638), (1265, 10166), (1430, 8993), (1495, 8602), (1870, 6877), (1955, 6578), (2210, 5819), (2431, 5290), (2530, 5083), (2645, 4862), (2990, 4301), (3289, 3910)]