12171830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 26500608

約数和(自身を除く): 14328778

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 283, 374, 391, 506, 566, 782, 935, 1265, 1415, 1870, 1955, 2530, 2830, 3113, 3910, 4301, 4811, 6226, 6509, 8602, 9622, 13018, 15565, 21505, 24055, 31130, 32545, 43010, 48110, 52921, 65090, 71599, 105842, 110653, 143198, 221306, 264605, 357995, 529210, 553265, 715990, 1106530, 1217183, 2434366, 6085915, 12171830]

約数ペア:

[(1, 12171830), (2, 6085915), (5, 2434366), (10, 1217183), (11, 1106530), (17, 715990), (22, 553265), (23, 529210), (34, 357995), (46, 264605), (55, 221306), (85, 143198), (110, 110653), (115, 105842), (170, 71599), (187, 65090), (230, 52921), (253, 48110), (283, 43010), (374, 32545), (391, 31130), (506, 24055), (566, 21505), (782, 15565), (935, 13018), (1265, 9622), (1415, 8602), (1870, 6509), (1955, 6226), (2530, 4811), (2830, 4301), (3113, 3910)]