30666878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 22894210

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 334, 374, 491, 982, 1837, 2839, 3674, 5401, 5678, 8347, 10802, 16694, 31229, 62458, 81997, 91817, 163994, 183634, 901967, 1393949, 1803934, 2787898, 15333439, 30666878]

約数ペア:

[(1, 30666878), (2, 15333439), (11, 2787898), (17, 1803934), (22, 1393949), (34, 901967), (167, 183634), (187, 163994), (334, 91817), (374, 81997), (491, 62458), (982, 31229), (1837, 16694), (2839, 10802), (3674, 8347), (5401, 5678)]