30120688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 63277200

約数和(自身を除く): 33156512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 809, 1432, 1618, 2327, 2864, 3236, 4654, 6472, 9308, 10517, 12944, 18616, 21034, 37232, 42068, 84136, 144811, 168272, 289622, 579244, 1158488, 1882543, 2316976, 3765086, 7530172, 15060344, 30120688]

約数ペア:

[(1, 30120688), (2, 15060344), (4, 7530172), (8, 3765086), (13, 2316976), (16, 1882543), (26, 1158488), (52, 579244), (104, 289622), (179, 168272), (208, 144811), (358, 84136), (716, 42068), (809, 37232), (1432, 21034), (1618, 18616), (2327, 12944), (2864, 10517), (3236, 9308), (4654, 6472)]