303769310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75377}}^1$

素因数の和:75428

約数の個数: 32

約数和(自身を含む): 607848192

約数和(自身を除く): 304078882

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 75377, 150754, 376885, 753770, 979901, 1959802, 2336687, 4673374, 4899505, 9799010, 11683435, 23366870, 30376931, 60753862, 151884655, 303769310]

約数ペア:

[(1, 303769310), (2, 151884655), (5, 60753862), (10, 30376931), (13, 23366870), (26, 11683435), (31, 9799010), (62, 4899505), (65, 4673374), (130, 2336687), (155, 1959802), (310, 979901), (403, 753770), (806, 376885), (2015, 150754), (4030, 75377)]