30159207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 50712480

約数和(自身を除く): 20553273

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 257, 531, 663, 767, 771, 1003, 1989, 2301, 2313, 3009, 3341, 4369, 6903, 9027, 10023, 13039, 13107, 15163, 30069, 39117, 39321, 45489, 56797, 117351, 136467, 170391, 197119, 257771, 511173, 591357, 773313, 1774071, 2319939, 3351023, 10053069, 30159207]

約数ペア:

[(1, 30159207), (3, 10053069), (9, 3351023), (13, 2319939), (17, 1774071), (39, 773313), (51, 591357), (59, 511173), (117, 257771), (153, 197119), (177, 170391), (221, 136467), (257, 117351), (531, 56797), (663, 45489), (767, 39321), (771, 39117), (1003, 30069), (1989, 15163), (2301, 13107), (2313, 13039), (3009, 10023), (3341, 9027), (4369, 6903)]