13781880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1823}}^1$

素因数の和:1850

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 38749320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1823, 1890, 2520, 3646, 3780, 5469, 7292, 7560, 9115, 10938, 12761, 14584, 16407, 18230, 21876, 25522, 27345, 32814, 36460, 38283, 43752, 49221, 51044, 54690, 63805, 65628, 72920, 76566, 82035, 98442, 102088, 109380, 114849, 127610, 131256, 153132, 164070, 191415, 196884, 218760, 229698, 246105, 255220, 306264, 328140, 344547, 382830, 393768, 459396, 492210, 510440, 574245, 656280, 689094, 765660, 918792, 984420, 1148490, 1378188, 1531320, 1722735, 1968840, 2296980, 2756376, 3445470, 4593960, 6890940, 13781880]

約数ペア:

[(1, 13781880), (2, 6890940), (3, 4593960), (4, 3445470), (5, 2756376), (6, 2296980), (7, 1968840), (8, 1722735), (9, 1531320), (10, 1378188), (12, 1148490), (14, 984420), (15, 918792), (18, 765660), (20, 689094), (21, 656280), (24, 574245), (27, 510440), (28, 492210), (30, 459396), (35, 393768), (36, 382830), (40, 344547), (42, 328140), (45, 306264), (54, 255220), (56, 246105), (60, 229698), (63, 218760), (70, 196884), (72, 191415), (84, 164070), (90, 153132), (105, 131256), (108, 127610), (120, 114849), (126, 109380), (135, 102088), (140, 98442), (168, 82035), (180, 76566), (189, 72920), (210, 65628), (216, 63805), (252, 54690), (270, 51044), (280, 49221), (315, 43752), (360, 38283), (378, 36460), (420, 32814), (504, 27345), (540, 25522), (630, 21876), (756, 18230), (840, 16407), (945, 14584), (1080, 12761), (1260, 10938), (1512, 9115), (1823, 7560), (1890, 7292), (2520, 5469), (3646, 3780)]