30511215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 32387985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 389, 415, 581, 747, 945, 1167, 1245, 1743, 1945, 2241, 2723, 2905, 3501, 3735, 5229, 5835, 8169, 8715, 10503, 11205, 13615, 15687, 17505, 24507, 26145, 32287, 40845, 52515, 73521, 78435, 96861, 122535, 161435, 226009, 290583, 367605, 484305, 678027, 871749, 1130045, 1452915, 2034081, 3390135, 4358745, 6102243, 10170405, 30511215]

約数ペア:

[(1, 30511215), (3, 10170405), (5, 6102243), (7, 4358745), (9, 3390135), (15, 2034081), (21, 1452915), (27, 1130045), (35, 871749), (45, 678027), (63, 484305), (83, 367605), (105, 290583), (135, 226009), (189, 161435), (249, 122535), (315, 96861), (389, 78435), (415, 73521), (581, 52515), (747, 40845), (945, 32287), (1167, 26145), (1245, 24507), (1743, 17505), (1945, 15687), (2241, 13615), (2723, 11205), (2905, 10503), (3501, 8715), (3735, 8169), (5229, 5835)]