30134540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 67459392

約数和(自身を除く): 37324852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 337, 340, 526, 674, 1052, 1315, 1348, 1685, 2630, 3370, 4471, 5260, 5729, 6740, 8942, 11458, 17884, 22355, 22916, 28645, 44710, 57290, 88631, 89420, 114580, 177262, 354524, 443155, 886310, 1506727, 1772620, 3013454, 6026908, 7533635, 15067270, 30134540]

約数ペア:

[(1, 30134540), (2, 15067270), (4, 7533635), (5, 6026908), (10, 3013454), (17, 1772620), (20, 1506727), (34, 886310), (68, 443155), (85, 354524), (170, 177262), (263, 114580), (337, 89420), (340, 88631), (526, 57290), (674, 44710), (1052, 28645), (1315, 22916), (1348, 22355), (1685, 17884), (2630, 11458), (3370, 8942), (4471, 6740), (5260, 5729)]