30874634

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23557366

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 349, 497, 623, 698, 994, 1246, 2443, 4886, 6319, 12638, 24779, 31061, 44233, 49558, 62122, 88466, 173453, 217427, 346906, 434854, 2205331, 4410662, 15437317, 30874634]

約数ペア:

[(1, 30874634), (2, 15437317), (7, 4410662), (14, 2205331), (71, 434854), (89, 346906), (142, 217427), (178, 173453), (349, 88466), (497, 62122), (623, 49558), (698, 44233), (994, 31061), (1246, 24779), (2443, 12638), (4886, 6319)]