30638685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 32066979

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 647, 861, 1155, 1353, 1435, 1941, 2255, 3157, 3235, 4305, 4529, 6765, 7117, 9471, 9705, 13587, 15785, 21351, 22645, 26527, 35585, 47355, 49819, 67935, 79581, 106755, 132635, 149457, 185689, 249095, 291797, 397905, 557067, 747285, 875391, 928445, 1458985, 2042579, 2785335, 4376955, 6127737, 10212895, 30638685]

約数ペア:

[(1, 30638685), (3, 10212895), (5, 6127737), (7, 4376955), (11, 2785335), (15, 2042579), (21, 1458985), (33, 928445), (35, 875391), (41, 747285), (55, 557067), (77, 397905), (105, 291797), (123, 249095), (165, 185689), (205, 149457), (231, 132635), (287, 106755), (385, 79581), (451, 67935), (615, 49819), (647, 47355), (861, 35585), (1155, 26527), (1353, 22645), (1435, 21351), (1941, 15785), (2255, 13587), (3157, 9705), (3235, 9471), (4305, 7117), (4529, 6765)]