30995216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 73995264

約数和(自身を除く): 43000048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 223, 238, 272, 292, 446, 476, 511, 584, 892, 952, 1022, 1168, 1241, 1561, 1784, 1904, 2044, 2482, 3122, 3568, 3791, 4088, 4964, 6244, 7582, 8176, 8687, 9928, 12488, 15164, 16279, 17374, 19856, 24976, 26537, 30328, 32558, 34748, 53074, 60656, 65116, 69496, 106148, 113953, 130232, 138992, 212296, 227906, 260464, 276743, 424592, 455812, 553486, 911624, 1106972, 1823248, 1937201, 2213944, 3874402, 4427888, 7748804, 15497608, 30995216]

約数ペア:

[(1, 30995216), (2, 15497608), (4, 7748804), (7, 4427888), (8, 3874402), (14, 2213944), (16, 1937201), (17, 1823248), (28, 1106972), (34, 911624), (56, 553486), (68, 455812), (73, 424592), (112, 276743), (119, 260464), (136, 227906), (146, 212296), (223, 138992), (238, 130232), (272, 113953), (292, 106148), (446, 69496), (476, 65116), (511, 60656), (584, 53074), (892, 34748), (952, 32558), (1022, 30328), (1168, 26537), (1241, 24976), (1561, 19856), (1784, 17374), (1904, 16279), (2044, 15164), (2482, 12488), (3122, 9928), (3568, 8687), (3791, 8176), (4088, 7582), (4964, 6244)]