30837280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 74836440

約数和(自身を除く): 43999160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5209, 5920, 10418, 20836, 26045, 41672, 52090, 83344, 104180, 166688, 192733, 208360, 385466, 416720, 770932, 833440, 963665, 1541864, 1927330, 3083728, 3854660, 6167456, 7709320, 15418640, 30837280]

約数ペア:

[(1, 30837280), (2, 15418640), (4, 7709320), (5, 6167456), (8, 3854660), (10, 3083728), (16, 1927330), (20, 1541864), (32, 963665), (37, 833440), (40, 770932), (74, 416720), (80, 385466), (148, 208360), (160, 192733), (185, 166688), (296, 104180), (370, 83344), (592, 52090), (740, 41672), (1184, 26045), (1480, 20836), (2960, 10418), (5209, 5920)]