30986529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 22719711

約数列:

[1, 3, 7, 17, 21, 29, 41, 51, 73, 87, 119, 123, 203, 219, 287, 357, 493, 511, 609, 697, 861, 1189, 1241, 1479, 1533, 2091, 2117, 2993, 3451, 3567, 3723, 4879, 6351, 8323, 8687, 8979, 10353, 14637, 14819, 20213, 20951, 24969, 26061, 35989, 44457, 50881, 60639, 62853, 86797, 107967, 141491, 152643, 251923, 260391, 356167, 424473, 607579, 755769, 1068501, 1475549, 1822737, 4426647, 10328843, 30986529]

約数ペア:

[(1, 30986529), (3, 10328843), (7, 4426647), (17, 1822737), (21, 1475549), (29, 1068501), (41, 755769), (51, 607579), (73, 424473), (87, 356167), (119, 260391), (123, 251923), (203, 152643), (219, 141491), (287, 107967), (357, 86797), (493, 62853), (511, 60639), (609, 50881), (697, 44457), (861, 35989), (1189, 26061), (1241, 24969), (1479, 20951), (1533, 20213), (2091, 14819), (2117, 14637), (2993, 10353), (3451, 8979), (3567, 8687), (3723, 8323), (4879, 6351)]