90378780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 261382464

約数和(自身を除く): 171003684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 159, 194, 212, 265, 291, 293, 318, 388, 485, 530, 582, 586, 636, 795, 879, 970, 1060, 1164, 1172, 1455, 1465, 1590, 1758, 1940, 2910, 2930, 3180, 3516, 4395, 5141, 5820, 5860, 8790, 10282, 15423, 15529, 17580, 20564, 25705, 28421, 30846, 31058, 46587, 51410, 56842, 61692, 62116, 77115, 77645, 85263, 93174, 102820, 113684, 142105, 154230, 155290, 170526, 186348, 232935, 284210, 308460, 310580, 341052, 426315, 465870, 568420, 852630, 931740, 1506313, 1705260, 3012626, 4518939, 6025252, 7531565, 9037878, 15063130, 18075756, 22594695, 30126260, 45189390, 90378780]

約数ペア:

[(1, 90378780), (2, 45189390), (3, 30126260), (4, 22594695), (5, 18075756), (6, 15063130), (10, 9037878), (12, 7531565), (15, 6025252), (20, 4518939), (30, 3012626), (53, 1705260), (60, 1506313), (97, 931740), (106, 852630), (159, 568420), (194, 465870), (212, 426315), (265, 341052), (291, 310580), (293, 308460), (318, 284210), (388, 232935), (485, 186348), (530, 170526), (582, 155290), (586, 154230), (636, 142105), (795, 113684), (879, 102820), (970, 93174), (1060, 85263), (1164, 77645), (1172, 77115), (1455, 62116), (1465, 61692), (1590, 56842), (1758, 51410), (1940, 46587), (2910, 31058), (2930, 30846), (3180, 28421), (3516, 25705), (4395, 20564), (5141, 17580), (5820, 15529), (5860, 15423), (8790, 10282)]