139554180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2477}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 424838232

約数和(自身を除く): 285284052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2477, 2817, 3130, 3756, 4695, 4954, 5634, 6260, 7431, 9390, 9908, 11268, 12385, 14085, 14862, 18780, 22293, 24770, 28170, 29724, 37155, 44586, 49540, 56340, 74310, 89172, 111465, 148620, 222930, 445860, 775301, 1550602, 2325903, 3101204, 3876505, 4651806, 6977709, 7753010, 9303612, 11629515, 13955418, 15506020, 23259030, 27910836, 34888545, 46518060, 69777090, 139554180]

約数ペア:

[(1, 139554180), (2, 69777090), (3, 46518060), (4, 34888545), (5, 27910836), (6, 23259030), (9, 15506020), (10, 13955418), (12, 11629515), (15, 9303612), (18, 7753010), (20, 6977709), (30, 4651806), (36, 3876505), (45, 3101204), (60, 2325903), (90, 1550602), (180, 775301), (313, 445860), (626, 222930), (939, 148620), (1252, 111465), (1565, 89172), (1878, 74310), (2477, 56340), (2817, 49540), (3130, 44586), (3756, 37155), (4695, 29724), (4954, 28170), (5634, 24770), (6260, 22293), (7431, 18780), (9390, 14862), (9908, 14085), (11268, 12385)]