30030819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 50502144

約数和(自身を除く): 20471325

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2683, 3731, 8049, 11193, 18781, 34879, 56343, 104637, 110003, 244153, 330009, 732459, 770021, 1430039, 2310063, 4290117, 10010273, 30030819]

約数ペア:

[(1, 30030819), (3, 10010273), (7, 4290117), (13, 2310063), (21, 1430039), (39, 770021), (41, 732459), (91, 330009), (123, 244153), (273, 110003), (287, 104637), (533, 56343), (861, 34879), (1599, 18781), (2683, 11193), (3731, 8049)]