12111990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 33951744

約数和(自身を除く): 21839754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 127, 165, 170, 187, 254, 255, 289, 330, 374, 381, 510, 561, 578, 635, 762, 867, 935, 1122, 1270, 1397, 1445, 1734, 1870, 1905, 2159, 2794, 2805, 2890, 3179, 3810, 4191, 4318, 4335, 5610, 6358, 6477, 6985, 8382, 8670, 9537, 10795, 12954, 13970, 15895, 19074, 20955, 21590, 23749, 31790, 32385, 36703, 41910, 47498, 47685, 64770, 71247, 73406, 95370, 110109, 118745, 142494, 183515, 220218, 237490, 356235, 367030, 403733, 550545, 712470, 807466, 1101090, 1211199, 2018665, 2422398, 4037330, 6055995, 12111990]

約数ペア:

[(1, 12111990), (2, 6055995), (3, 4037330), (5, 2422398), (6, 2018665), (10, 1211199), (11, 1101090), (15, 807466), (17, 712470), (22, 550545), (30, 403733), (33, 367030), (34, 356235), (51, 237490), (55, 220218), (66, 183515), (85, 142494), (102, 118745), (110, 110109), (127, 95370), (165, 73406), (170, 71247), (187, 64770), (254, 47685), (255, 47498), (289, 41910), (330, 36703), (374, 32385), (381, 31790), (510, 23749), (561, 21590), (578, 20955), (635, 19074), (762, 15895), (867, 13970), (935, 12954), (1122, 10795), (1270, 9537), (1397, 8670), (1445, 8382), (1734, 6985), (1870, 6477), (1905, 6358), (2159, 5610), (2794, 4335), (2805, 4318), (2890, 4191), (3179, 3810)]