30568941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 22653459

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 109, 117, 141, 153, 221, 327, 351, 423, 459, 611, 663, 799, 981, 1269, 1417, 1833, 1853, 1989, 2397, 2943, 4251, 5123, 5499, 5559, 5967, 7191, 10387, 12753, 15369, 16497, 16677, 21573, 24089, 31161, 38259, 46107, 50031, 66599, 72267, 87091, 93483, 138321, 199797, 216801, 261273, 280449, 599391, 650403, 783819, 1132183, 1798173, 2351457, 3396549, 10189647, 30568941]

約数ペア:

[(1, 30568941), (3, 10189647), (9, 3396549), (13, 2351457), (17, 1798173), (27, 1132183), (39, 783819), (47, 650403), (51, 599391), (109, 280449), (117, 261273), (141, 216801), (153, 199797), (221, 138321), (327, 93483), (351, 87091), (423, 72267), (459, 66599), (611, 50031), (663, 46107), (799, 38259), (981, 31161), (1269, 24089), (1417, 21573), (1833, 16677), (1853, 16497), (1989, 15369), (2397, 12753), (2943, 10387), (4251, 7191), (5123, 5967), (5499, 5559)]