30724695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40163}}^1$

素因数の和:40191

約数の個数: 24

約数和(自身を含む): 56390256

約数和(自身を除く): 25665561

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40163, 120489, 200815, 361467, 602445, 682771, 1807335, 2048313, 3413855, 6144939, 10241565, 30724695]

約数ペア:

[(1, 30724695), (3, 10241565), (5, 6144939), (9, 3413855), (15, 2048313), (17, 1807335), (45, 682771), (51, 602445), (85, 361467), (153, 200815), (255, 120489), (765, 40163)]