30207280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16417}}^1$

素因数の和:16453

約数の個数: 40

約数和(自身を含む): 73289952

約数和(自身を除く): 43082672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16417, 32834, 65668, 82085, 131336, 164170, 262672, 328340, 377591, 656680, 755182, 1313360, 1510364, 1887955, 3020728, 3775910, 6041456, 7551820, 15103640, 30207280]

約数ペア:

[(1, 30207280), (2, 15103640), (4, 7551820), (5, 6041456), (8, 3775910), (10, 3020728), (16, 1887955), (20, 1510364), (23, 1313360), (40, 755182), (46, 656680), (80, 377591), (92, 328340), (115, 262672), (184, 164170), (230, 131336), (368, 82085), (460, 65668), (920, 32834), (1840, 16417)]