30687444

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 80136000

約数和(自身を除く): 49448556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 1907, 2682, 3814, 4023, 5364, 5721, 7628, 8046, 11442, 16092, 17163, 22884, 34326, 51489, 68652, 102978, 205956, 284143, 568286, 852429, 1136572, 1704858, 2557287, 3409716, 5114574, 7671861, 10229148, 15343722, 30687444]

約数ペア:

[(1, 30687444), (2, 15343722), (3, 10229148), (4, 7671861), (6, 5114574), (9, 3409716), (12, 2557287), (18, 1704858), (27, 1136572), (36, 852429), (54, 568286), (108, 284143), (149, 205956), (298, 102978), (447, 68652), (596, 51489), (894, 34326), (1341, 22884), (1788, 17163), (1907, 16092), (2682, 11442), (3814, 8046), (4023, 7628), (5364, 5721)]