30834260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 71559936

約数和(自身を除く): 40725676

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 3943, 7820, 7886, 15772, 19715, 39430, 67031, 78860, 90689, 134062, 181378, 268124, 335155, 362756, 453445, 670310, 906890, 1340620, 1541713, 1813780, 3083426, 6166852, 7708565, 15417130, 30834260]

約数ペア:

[(1, 30834260), (2, 15417130), (4, 7708565), (5, 6166852), (10, 3083426), (17, 1813780), (20, 1541713), (23, 1340620), (34, 906890), (46, 670310), (68, 453445), (85, 362756), (92, 335155), (115, 268124), (170, 181378), (230, 134062), (340, 90689), (391, 78860), (460, 67031), (782, 39430), (1564, 19715), (1955, 15772), (3910, 7886), (3943, 7820)]