30370683

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 49254400

約数和(自身を除く): 18883717

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 739, 1957, 2163, 2217, 5173, 5871, 13699, 14041, 15519, 41097, 42123, 76117, 98287, 228351, 294861, 532819, 1446223, 1598457, 4338669, 10123561, 30370683]

約数ペア:

[(1, 30370683), (3, 10123561), (7, 4338669), (19, 1598457), (21, 1446223), (57, 532819), (103, 294861), (133, 228351), (309, 98287), (399, 76117), (721, 42123), (739, 41097), (1957, 15519), (2163, 14041), (2217, 13699), (5173, 5871)]