1253449740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{564617}}^1$

素因数の和:564666

約数の個数: 48

約数和(自身を含む): 3604521312

約数和(自身を除く): 2351071572

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, 564617, 1129234, 1693851, 2258468, 2823085, 3387702, 5646170, 6775404, 8469255, 11292340, 16938510, 20890829, 33877020, 41781658, 62672487, 83563316, 104454145, 125344974, 208908290, 250689948, 313362435, 417816580, 626724870, 1253449740]

約数ペア:

[(1, 1253449740), (2, 626724870), (3, 417816580), (4, 313362435), (5, 250689948), (6, 208908290), (10, 125344974), (12, 104454145), (15, 83563316), (20, 62672487), (30, 41781658), (37, 33877020), (60, 20890829), (74, 16938510), (111, 11292340), (148, 8469255), (185, 6775404), (222, 5646170), (370, 3387702), (444, 2823085), (555, 2258468), (740, 1693851), (1110, 1129234), (2220, 564617)]