76978170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19891}}^1$

素因数の和:19947

約数の個数: 48

約数和(自身を含む): 204808032

約数和(自身を除く): 127829862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 19891, 39782, 59673, 99455, 119346, 179019, 198910, 298365, 358038, 596730, 855313, 895095, 1710626, 1790190, 2565939, 4276565, 5131878, 7697817, 8553130, 12829695, 15395634, 25659390, 38489085, 76978170]

約数ペア:

[(1, 76978170), (2, 38489085), (3, 25659390), (5, 15395634), (6, 12829695), (9, 8553130), (10, 7697817), (15, 5131878), (18, 4276565), (30, 2565939), (43, 1790190), (45, 1710626), (86, 895095), (90, 855313), (129, 596730), (215, 358038), (258, 298365), (387, 198910), (430, 179019), (645, 119346), (774, 99455), (1290, 59673), (1935, 39782), (3870, 19891)]