30444942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 38605938

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 73, 89, 142, 146, 178, 213, 219, 267, 426, 438, 534, 781, 803, 979, 1562, 1606, 1958, 2343, 2409, 2937, 4686, 4818, 5183, 5874, 6319, 6497, 10366, 12638, 12994, 15549, 18957, 19491, 31098, 37914, 38982, 57013, 69509, 71467, 114026, 139018, 142934, 171039, 208527, 214401, 342078, 417054, 428802, 461287, 922574, 1383861, 2767722, 5074157, 10148314, 15222471, 30444942]

約数ペア:

[(1, 30444942), (2, 15222471), (3, 10148314), (6, 5074157), (11, 2767722), (22, 1383861), (33, 922574), (66, 461287), (71, 428802), (73, 417054), (89, 342078), (142, 214401), (146, 208527), (178, 171039), (213, 142934), (219, 139018), (267, 114026), (426, 71467), (438, 69509), (534, 57013), (781, 38982), (803, 37914), (979, 31098), (1562, 19491), (1606, 18957), (1958, 15549), (2343, 12994), (2409, 12638), (2937, 10366), (4686, 6497), (4818, 6319), (5183, 5874)]