30256515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39579

約数の個数: 24

約数和(自身を含む): 55531008

約数和(自身を除く): 25274493

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 39551, 118653, 197755, 355959, 593265, 672367, 1779795, 2017101, 3361835, 6051303, 10085505, 30256515]

約数ペア:

[(1, 30256515), (3, 10085505), (5, 6051303), (9, 3361835), (15, 2017101), (17, 1779795), (45, 672367), (51, 593265), (85, 355959), (153, 197755), (255, 118653), (765, 39551)]