30357705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 57193344

約数和(自身を除く): 26835639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 401, 515, 721, 735, 1203, 1545, 2005, 2163, 2807, 3605, 5047, 6015, 8421, 10815, 14035, 15141, 19649, 25235, 41303, 42105, 58947, 75705, 98245, 123909, 206515, 289121, 294735, 619545, 867363, 1445605, 2023847, 4336815, 6071541, 10119235, 30357705]

約数ペア:

[(1, 30357705), (3, 10119235), (5, 6071541), (7, 4336815), (15, 2023847), (21, 1445605), (35, 867363), (49, 619545), (103, 294735), (105, 289121), (147, 206515), (245, 123909), (309, 98245), (401, 75705), (515, 58947), (721, 42105), (735, 41303), (1203, 25235), (1545, 19649), (2005, 15141), (2163, 14035), (2807, 10815), (3605, 8421), (5047, 6015)]