1243459740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{560117}}^1$

素因数の和:560166

約数の個数: 48

約数和(自身を含む): 3575793312

約数和(自身を除く): 2332333572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 560117, 1120234, 1680351, 2240468, 2800585, 3360702, 5601170, 6721404, 8401755, 11202340, 16803510, 20724329, 33607020, 41448658, 62172987, 82897316, 103621645, 124345974, 207243290, 248691948, 310864935, 414486580, 621729870, 1243459740]

約数ペア:

[(1, 1243459740), (2, 621729870), (3, 414486580), (4, 310864935), (5, 248691948), (6, 207243290), (10, 124345974), (12, 103621645), (15, 82897316), (20, 62172987), (30, 41448658), (37, 33607020), (60, 20724329), (74, 16803510), (111, 11202340), (148, 8401755), (185, 6721404), (222, 5601170), (370, 3360702), (444, 2800585), (555, 2240468), (740, 1680351), (1110, 1120234), (2220, 560117)]