81113310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1213}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 211352544

約数和(自身を除く): 130239234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 743, 1213, 1486, 2229, 2426, 3639, 3715, 4458, 6065, 6687, 7278, 7430, 10917, 11145, 12130, 13374, 18195, 21834, 22290, 33435, 36390, 54585, 66870, 109170, 901259, 1802518, 2703777, 4506295, 5407554, 8111331, 9012590, 13518885, 16222662, 27037770, 40556655, 81113310]

約数ペア:

[(1, 81113310), (2, 40556655), (3, 27037770), (5, 16222662), (6, 13518885), (9, 9012590), (10, 8111331), (15, 5407554), (18, 4506295), (30, 2703777), (45, 1802518), (90, 901259), (743, 109170), (1213, 66870), (1486, 54585), (2229, 36390), (2426, 33435), (3639, 22290), (3715, 21834), (4458, 18195), (6065, 13374), (6687, 12130), (7278, 11145), (7430, 10917)]