30438513

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 23475087

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 431, 531, 1121, 1197, 1239, 1293, 3017, 3363, 3717, 3879, 7847, 8189, 9051, 10089, 23541, 24567, 25429, 27153, 57323, 70623, 73701, 76287, 171969, 178003, 228861, 483151, 515907, 534009, 1449453, 1602027, 3382057, 4348359, 10146171, 30438513]

約数ペア:

[(1, 30438513), (3, 10146171), (7, 4348359), (9, 3382057), (19, 1602027), (21, 1449453), (57, 534009), (59, 515907), (63, 483151), (133, 228861), (171, 178003), (177, 171969), (399, 76287), (413, 73701), (431, 70623), (531, 57323), (1121, 27153), (1197, 25429), (1239, 24567), (1293, 23541), (3017, 10089), (3363, 9051), (3717, 8189), (3879, 7847)]