30991566

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 63349920

約数和(自身を除く): 32358354

約数列:

[1, 2, 3, 6, 73, 146, 173, 219, 346, 409, 438, 519, 818, 1038, 1227, 2454, 12629, 25258, 29857, 37887, 59714, 70757, 75774, 89571, 141514, 179142, 212271, 424542, 5165261, 10330522, 15495783, 30991566]

約数ペア:

[(1, 30991566), (2, 15495783), (3, 10330522), (6, 5165261), (73, 424542), (146, 212271), (173, 179142), (219, 141514), (346, 89571), (409, 75774), (438, 70757), (519, 59714), (818, 37887), (1038, 29857), (1227, 25258), (2454, 12629)]