30078405

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 48

約数和(自身を含む): 62216640

約数和(自身を除く): 32138235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4547, 6615, 13641, 22735, 31829, 40923, 68205, 95487, 122769, 159145, 204615, 222803, 286461, 477435, 613845, 668409, 859383, 1114015, 1432305, 2005227, 3342045, 4296915, 6015681, 10026135, 30078405]

約数ペア:

[(1, 30078405), (3, 10026135), (5, 6015681), (7, 4296915), (9, 3342045), (15, 2005227), (21, 1432305), (27, 1114015), (35, 859383), (45, 668409), (49, 613845), (63, 477435), (105, 286461), (135, 222803), (147, 204615), (189, 159145), (245, 122769), (315, 95487), (441, 68205), (735, 40923), (945, 31829), (1323, 22735), (2205, 13641), (4547, 6615)]