30731094

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 71323200

約数和(自身を除く): 40592106

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 1523, 2242, 3046, 3363, 4569, 6726, 9138, 10089, 13707, 20178, 27414, 28937, 57874, 86811, 89857, 173622, 179714, 260433, 269571, 520866, 539142, 808713, 1617426, 1707283, 3414566, 5121849, 10243698, 15365547, 30731094]

約数ペア:

[(1, 30731094), (2, 15365547), (3, 10243698), (6, 5121849), (9, 3414566), (18, 1707283), (19, 1617426), (38, 808713), (57, 539142), (59, 520866), (114, 269571), (118, 260433), (171, 179714), (177, 173622), (342, 89857), (354, 86811), (531, 57874), (1062, 28937), (1121, 27414), (1523, 20178), (2242, 13707), (3046, 10089), (3363, 9138), (4569, 6726)]