30829280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4539

約数の個数: 48

約数和(自身を含む): 74544624

約数和(自身を除く): 43715344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4481, 6880, 8962, 17924, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 192683, 358480, 385366, 716960, 770732, 963415, 1541464, 1926830, 3082928, 3853660, 6165856, 7707320, 15414640, 30829280]

約数ペア:

[(1, 30829280), (2, 15414640), (4, 7707320), (5, 6165856), (8, 3853660), (10, 3082928), (16, 1926830), (20, 1541464), (32, 963415), (40, 770732), (43, 716960), (80, 385366), (86, 358480), (160, 192683), (172, 179240), (215, 143392), (344, 89620), (430, 71696), (688, 44810), (860, 35848), (1376, 22405), (1720, 17924), (3440, 8962), (4481, 6880)]