30681243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 49454496

約数和(自身を除く): 18773253

約数列:

[1, 3, 9, 17, 41, 51, 67, 73, 123, 153, 201, 219, 369, 603, 657, 697, 1139, 1241, 2091, 2747, 2993, 3417, 3723, 4891, 6273, 8241, 8979, 10251, 11169, 14673, 24723, 26937, 44019, 46699, 50881, 83147, 140097, 152643, 200531, 249441, 420291, 457929, 601593, 748323, 1804779, 3409027, 10227081, 30681243]

約数ペア:

[(1, 30681243), (3, 10227081), (9, 3409027), (17, 1804779), (41, 748323), (51, 601593), (67, 457929), (73, 420291), (123, 249441), (153, 200531), (201, 152643), (219, 140097), (369, 83147), (603, 50881), (657, 46699), (697, 44019), (1139, 26937), (1241, 24723), (2091, 14673), (2747, 11169), (2993, 10251), (3417, 8979), (3723, 8241), (4891, 6273)]