30140835

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 20620893

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1223, 1643, 3669, 4929, 6115, 8215, 18345, 24645, 37913, 64819, 113739, 189565, 194457, 324095, 568695, 972285, 2009389, 6028167, 10046945, 30140835]

約数ペア:

[(1, 30140835), (3, 10046945), (5, 6028167), (15, 2009389), (31, 972285), (53, 568695), (93, 324095), (155, 194457), (159, 189565), (265, 113739), (465, 64819), (795, 37913), (1223, 24645), (1643, 18345), (3669, 8215), (4929, 6115)]