30731835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 24080325

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 6343, 19029, 31715, 95145, 107831, 120517, 323493, 361551, 539155, 602585, 1617465, 1807755, 2048789, 6146367, 10243945, 30731835]

約数ペア:

[(1, 30731835), (3, 10243945), (5, 6146367), (15, 2048789), (17, 1807755), (19, 1617465), (51, 602585), (57, 539155), (85, 361551), (95, 323493), (255, 120517), (285, 107831), (323, 95145), (969, 31715), (1615, 19029), (4845, 6343)]