30015321

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 17594535

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 491, 497, 861, 1473, 1491, 2911, 3437, 8733, 10311, 20131, 20377, 34861, 60393, 61131, 104583, 140917, 244027, 422751, 732081, 1429301, 4287903, 10005107, 30015321]

約数ペア:

[(1, 30015321), (3, 10005107), (7, 4287903), (21, 1429301), (41, 732081), (71, 422751), (123, 244027), (213, 140917), (287, 104583), (491, 61131), (497, 60393), (861, 34861), (1473, 20377), (1491, 20131), (2911, 10311), (3437, 8733)]