31347540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8293}}^1$

素因数の和:8318

約数の個数: 96

約数和(自身を含む): 111471360

約数和(自身を除く): 80123820

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, 8293, 16586, 24879, 33172, 41465, 49758, 58051, 74637, 82930, 99516, 116102, 124395, 149274, 165860, 174153, 223911, 232204, 248790, 290255, 298548, 348306, 373185, 447822, 497580, 522459, 580510, 696612, 746370, 870765, 895644, 1044918, 1119555, 1161020, 1492740, 1567377, 1741530, 2089836, 2239110, 2612295, 3134754, 3483060, 4478220, 5224590, 6269508, 7836885, 10449180, 15673770, 31347540]

約数ペア:

[(1, 31347540), (2, 15673770), (3, 10449180), (4, 7836885), (5, 6269508), (6, 5224590), (7, 4478220), (9, 3483060), (10, 3134754), (12, 2612295), (14, 2239110), (15, 2089836), (18, 1741530), (20, 1567377), (21, 1492740), (27, 1161020), (28, 1119555), (30, 1044918), (35, 895644), (36, 870765), (42, 746370), (45, 696612), (54, 580510), (60, 522459), (63, 497580), (70, 447822), (84, 373185), (90, 348306), (105, 298548), (108, 290255), (126, 248790), (135, 232204), (140, 223911), (180, 174153), (189, 165860), (210, 149274), (252, 124395), (270, 116102), (315, 99516), (378, 82930), (420, 74637), (540, 58051), (630, 49758), (756, 41465), (945, 33172), (1260, 24879), (1890, 16586), (3780, 8293)]