30981174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43391}}^1$

素因数の和:43420

約数の個数: 32

約数和(自身を含む): 74981376

約数和(自身を除く): 44000202

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 43391, 86782, 130173, 260346, 303737, 607474, 737647, 911211, 1475294, 1822422, 2212941, 4425882, 5163529, 10327058, 15490587, 30981174]

約数ペア:

[(1, 30981174), (2, 15490587), (3, 10327058), (6, 5163529), (7, 4425882), (14, 2212941), (17, 1822422), (21, 1475294), (34, 911211), (42, 737647), (51, 607474), (102, 303737), (119, 260346), (238, 130173), (357, 86782), (714, 43391)]