30847938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 40069182

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 174, 213, 227, 319, 426, 454, 638, 681, 781, 957, 1362, 1562, 1914, 2059, 2343, 2497, 4118, 4686, 4994, 6177, 6583, 7491, 12354, 13166, 14982, 16117, 19749, 22649, 32234, 39498, 45298, 48351, 67947, 72413, 96702, 135894, 144826, 177287, 217239, 354574, 434478, 467393, 531861, 934786, 1063722, 1402179, 2804358, 5141323, 10282646, 15423969, 30847938]

約数ペア:

[(1, 30847938), (2, 15423969), (3, 10282646), (6, 5141323), (11, 2804358), (22, 1402179), (29, 1063722), (33, 934786), (58, 531861), (66, 467393), (71, 434478), (87, 354574), (142, 217239), (174, 177287), (213, 144826), (227, 135894), (319, 96702), (426, 72413), (454, 67947), (638, 48351), (681, 45298), (781, 39498), (957, 32234), (1362, 22649), (1562, 19749), (1914, 16117), (2059, 14982), (2343, 13166), (2497, 12354), (4118, 7491), (4686, 6583), (4994, 6177)]