30741018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 50157030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 231, 242, 253, 263, 322, 363, 462, 483, 506, 526, 726, 759, 789, 847, 966, 1518, 1578, 1694, 1771, 1841, 2541, 2783, 2893, 3542, 3682, 5082, 5313, 5523, 5566, 5786, 6049, 8349, 8679, 10626, 11046, 12098, 16698, 17358, 18147, 19481, 20251, 31823, 36294, 38962, 40502, 42343, 58443, 60753, 63646, 66539, 84686, 95469, 116886, 121506, 127029, 133078, 190938, 199617, 222761, 254058, 399234, 445522, 465773, 668283, 731929, 931546, 1336566, 1397319, 1463858, 2195787, 2794638, 4391574, 5123503, 10247006, 15370509, 30741018]

約数ペア:

[(1, 30741018), (2, 15370509), (3, 10247006), (6, 5123503), (7, 4391574), (11, 2794638), (14, 2195787), (21, 1463858), (22, 1397319), (23, 1336566), (33, 931546), (42, 731929), (46, 668283), (66, 465773), (69, 445522), (77, 399234), (121, 254058), (138, 222761), (154, 199617), (161, 190938), (231, 133078), (242, 127029), (253, 121506), (263, 116886), (322, 95469), (363, 84686), (462, 66539), (483, 63646), (506, 60753), (526, 58443), (726, 42343), (759, 40502), (789, 38962), (847, 36294), (966, 31823), (1518, 20251), (1578, 19481), (1694, 18147), (1771, 17358), (1841, 16698), (2541, 12098), (2783, 11046), (2893, 10626), (3542, 8679), (3682, 8349), (5082, 6049), (5313, 5786), (5523, 5566)]