306056260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 655828992

約数和(自身を除く): 349772732

約数列:

[1, 2, 4, 5, 10, 20, 101, 103, 202, 206, 404, 412, 505, 515, 1010, 1030, 1471, 2020, 2060, 2942, 5884, 7355, 10403, 14710, 20806, 29420, 41612, 52015, 104030, 148571, 151513, 208060, 297142, 303026, 594284, 606052, 742855, 757565, 1485710, 1515130, 2971420, 3030260, 15302813, 30605626, 61211252, 76514065, 153028130, 306056260]

約数ペア:

[(1, 306056260), (2, 153028130), (4, 76514065), (5, 61211252), (10, 30605626), (20, 15302813), (101, 3030260), (103, 2971420), (202, 1515130), (206, 1485710), (404, 757565), (412, 742855), (505, 606052), (515, 594284), (1010, 303026), (1030, 297142), (1471, 208060), (2020, 151513), (2060, 148571), (2942, 104030), (5884, 52015), (7355, 41612), (10403, 29420), (14710, 20806)]