30751470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 85924800

約数和(自身を除く): 55173330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 153, 170, 199, 202, 255, 303, 306, 398, 505, 510, 597, 606, 765, 909, 995, 1010, 1194, 1515, 1530, 1717, 1791, 1818, 1990, 2985, 3030, 3383, 3434, 3582, 4545, 5151, 5970, 6766, 8585, 8955, 9090, 10149, 10302, 15453, 16915, 17170, 17910, 20099, 20298, 25755, 30447, 30906, 33830, 40198, 50745, 51510, 60297, 60894, 77265, 100495, 101490, 120594, 152235, 154530, 180891, 200990, 301485, 304470, 341683, 361782, 602970, 683366, 904455, 1025049, 1708415, 1808910, 2050098, 3075147, 3416830, 5125245, 6150294, 10250490, 15375735, 30751470]

約数ペア:

[(1, 30751470), (2, 15375735), (3, 10250490), (5, 6150294), (6, 5125245), (9, 3416830), (10, 3075147), (15, 2050098), (17, 1808910), (18, 1708415), (30, 1025049), (34, 904455), (45, 683366), (51, 602970), (85, 361782), (90, 341683), (101, 304470), (102, 301485), (153, 200990), (170, 180891), (199, 154530), (202, 152235), (255, 120594), (303, 101490), (306, 100495), (398, 77265), (505, 60894), (510, 60297), (597, 51510), (606, 50745), (765, 40198), (909, 33830), (995, 30906), (1010, 30447), (1194, 25755), (1515, 20298), (1530, 20099), (1717, 17910), (1791, 17170), (1818, 16915), (1990, 15453), (2985, 10302), (3030, 10149), (3383, 9090), (3434, 8955), (3582, 8585), (4545, 6766), (5151, 5970)]