30894798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 41266482

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 142, 209, 213, 347, 418, 426, 627, 694, 781, 1041, 1254, 1349, 1562, 2082, 2343, 2698, 3817, 4047, 4686, 6593, 7634, 8094, 11451, 13186, 14839, 19779, 22902, 24637, 29678, 39558, 44517, 49274, 72523, 73911, 89034, 145046, 147822, 217569, 271007, 435138, 468103, 542014, 813021, 936206, 1404309, 1626042, 2808618, 5149133, 10298266, 15447399, 30894798]

約数ペア:

[(1, 30894798), (2, 15447399), (3, 10298266), (6, 5149133), (11, 2808618), (19, 1626042), (22, 1404309), (33, 936206), (38, 813021), (57, 542014), (66, 468103), (71, 435138), (114, 271007), (142, 217569), (209, 147822), (213, 145046), (347, 89034), (418, 73911), (426, 72523), (627, 49274), (694, 44517), (781, 39558), (1041, 29678), (1254, 24637), (1349, 22902), (1562, 19779), (2082, 14839), (2343, 13186), (2698, 11451), (3817, 8094), (4047, 7634), (4686, 6593)]