31483620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8329}}^1$

素因数の和:8354

約数の個数: 96

約数和(自身を含む): 111955200

約数和(自身を除く): 80471580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8329, 16658, 24987, 33316, 41645, 49974, 58303, 74961, 83290, 99948, 116606, 124935, 149922, 166580, 174909, 224883, 233212, 249870, 291515, 299844, 349818, 374805, 449766, 499740, 524727, 583030, 699636, 749610, 874545, 899532, 1049454, 1124415, 1166060, 1499220, 1574181, 1749090, 2098908, 2248830, 2623635, 3148362, 3498180, 4497660, 5247270, 6296724, 7870905, 10494540, 15741810, 31483620]

約数ペア:

[(1, 31483620), (2, 15741810), (3, 10494540), (4, 7870905), (5, 6296724), (6, 5247270), (7, 4497660), (9, 3498180), (10, 3148362), (12, 2623635), (14, 2248830), (15, 2098908), (18, 1749090), (20, 1574181), (21, 1499220), (27, 1166060), (28, 1124415), (30, 1049454), (35, 899532), (36, 874545), (42, 749610), (45, 699636), (54, 583030), (60, 524727), (63, 499740), (70, 449766), (84, 374805), (90, 349818), (105, 299844), (108, 291515), (126, 249870), (135, 233212), (140, 224883), (180, 174909), (189, 166580), (210, 149922), (252, 124935), (270, 116606), (315, 99948), (378, 83290), (420, 74961), (540, 58303), (630, 49974), (756, 41645), (945, 33316), (1260, 24987), (1890, 16658), (3780, 8329)]