30256821

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 56732544

約数和(自身を除く): 26475723

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 73, 81, 119, 129, 153, 189, 219, 301, 357, 387, 459, 511, 567, 657, 731, 903, 1071, 1161, 1241, 1377, 1533, 1971, 2193, 2709, 3139, 3213, 3483, 3723, 4599, 5117, 5913, 6579, 8127, 8687, 9417, 9639, 11169, 13797, 15351, 19737, 21973, 24381, 26061, 28251, 33507, 41391, 46053, 53363, 59211, 65919, 78183, 84753, 100521, 138159, 160089, 197757, 234549, 254259, 373541, 414477, 480267, 593271, 703647, 1120623, 1440801, 1779813, 3361869, 4322403, 10085607, 30256821]

約数ペア:

[(1, 30256821), (3, 10085607), (7, 4322403), (9, 3361869), (17, 1779813), (21, 1440801), (27, 1120623), (43, 703647), (51, 593271), (63, 480267), (73, 414477), (81, 373541), (119, 254259), (129, 234549), (153, 197757), (189, 160089), (219, 138159), (301, 100521), (357, 84753), (387, 78183), (459, 65919), (511, 59211), (567, 53363), (657, 46053), (731, 41391), (903, 33507), (1071, 28251), (1161, 26061), (1241, 24381), (1377, 21973), (1533, 19737), (1971, 15351), (2193, 13797), (2709, 11169), (3139, 9639), (3213, 9417), (3483, 8687), (3723, 8127), (4599, 6579), (5117, 5913)]