30861885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 53713152

約数和(自身を除く): 22851267

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 3271, 9435, 9813, 16355, 49065, 55607, 121027, 166821, 278035, 363081, 605135, 834105, 1815405, 2057459, 6172377, 10287295, 30861885]

約数ペア:

[(1, 30861885), (3, 10287295), (5, 6172377), (15, 2057459), (17, 1815405), (37, 834105), (51, 605135), (85, 363081), (111, 278035), (185, 166821), (255, 121027), (555, 55607), (629, 49065), (1887, 16355), (3145, 9813), (3271, 9435)]