30806715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 20673861

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 683, 1455, 2049, 3007, 3415, 9021, 10245, 15035, 21173, 45105, 63519, 66251, 105865, 198753, 317595, 331255, 993765, 2053781, 6161343, 10268905, 30806715]

約数ペア:

[(1, 30806715), (3, 10268905), (5, 6161343), (15, 2053781), (31, 993765), (93, 331255), (97, 317595), (155, 198753), (291, 105865), (465, 66251), (485, 63519), (683, 45105), (1455, 21173), (2049, 15035), (3007, 10245), (3415, 9021)]