30389205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 61544448

約数和(自身を除く): 31155243

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 165, 231, 249, 317, 385, 415, 581, 913, 951, 1155, 1245, 1585, 1743, 2219, 2739, 2905, 3487, 4565, 4755, 6391, 6657, 8715, 10461, 11095, 13695, 17435, 19173, 24409, 26311, 31955, 33285, 52305, 73227, 78933, 95865, 122045, 131555, 184177, 289421, 366135, 394665, 552531, 868263, 920885, 1447105, 2025947, 2762655, 4341315, 6077841, 10129735, 30389205]

約数ペア:

[(1, 30389205), (3, 10129735), (5, 6077841), (7, 4341315), (11, 2762655), (15, 2025947), (21, 1447105), (33, 920885), (35, 868263), (55, 552531), (77, 394665), (83, 366135), (105, 289421), (165, 184177), (231, 131555), (249, 122045), (317, 95865), (385, 78933), (415, 73227), (581, 52305), (913, 33285), (951, 31955), (1155, 26311), (1245, 24409), (1585, 19173), (1743, 17435), (2219, 13695), (2739, 11095), (2905, 10461), (3487, 8715), (4565, 6657), (4755, 6391)]