30740145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70667}}^1$

素因数の和:70704

約数の個数: 16

約数和(自身を含む): 50880960

約数和(自身を除く): 20140815

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 70667, 212001, 353335, 1060005, 2049343, 6148029, 10246715, 30740145]

約数ペア:

[(1, 30740145), (3, 10246715), (5, 6148029), (15, 2049343), (29, 1060005), (87, 353335), (145, 212001), (435, 70667)]