30478215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19727}}^1$

素因数の和:19838

約数の個数: 16

約数和(自身を含む): 49241088

約数和(自身を除く): 18762873

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 19727, 59181, 98635, 295905, 2031881, 6095643, 10159405, 30478215]

約数ペア:

[(1, 30478215), (3, 10159405), (5, 6095643), (15, 2031881), (103, 295905), (309, 98635), (515, 59181), (1545, 19727)]