31489230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25601}}^1$

素因数の和:25652

約数の個数: 32

約数和(自身を含む): 77420448

約数和(自身を除く): 45931218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 25601, 51202, 76803, 128005, 153606, 256010, 384015, 768030, 1049641, 2099282, 3148923, 5248205, 6297846, 10496410, 15744615, 31489230]

約数ペア:

[(1, 31489230), (2, 15744615), (3, 10496410), (5, 6297846), (6, 5248205), (10, 3148923), (15, 2099282), (30, 1049641), (41, 768030), (82, 384015), (123, 256010), (205, 153606), (246, 128005), (410, 76803), (615, 51202), (1230, 25601)]