30686445

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 58257144

約数和(自身を除く): 27570699

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 4457, 6885, 13371, 22285, 40113, 66855, 75769, 120339, 200565, 227307, 361017, 378845, 601695, 681921, 1136535, 1805085, 2045763, 3409605, 6137289, 10228815, 30686445]

約数ペア:

[(1, 30686445), (3, 10228815), (5, 6137289), (9, 3409605), (15, 2045763), (17, 1805085), (27, 1136535), (45, 681921), (51, 601695), (81, 378845), (85, 361017), (135, 227307), (153, 200565), (255, 120339), (405, 75769), (459, 66855), (765, 40113), (1377, 22285), (2295, 13371), (4457, 6885)]