30288735

素因数分解:

$3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 55220256

約数和(自身を除く): 24931521

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 243, 257, 291, 405, 485, 771, 873, 1215, 1285, 1455, 2313, 2619, 3855, 4365, 6939, 7857, 11565, 13095, 20817, 23571, 24929, 34695, 39285, 62451, 74787, 104085, 117855, 124645, 224361, 312255, 373935, 673083, 1121805, 2019249, 3365415, 6057747, 10096245, 30288735]

約数ペア:

[(1, 30288735), (3, 10096245), (5, 6057747), (9, 3365415), (15, 2019249), (27, 1121805), (45, 673083), (81, 373935), (97, 312255), (135, 224361), (243, 124645), (257, 117855), (291, 104085), (405, 74787), (485, 62451), (771, 39285), (873, 34695), (1215, 24929), (1285, 23571), (1455, 20817), (2313, 13095), (2619, 11565), (3855, 7857), (4365, 6939)]