80278470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891983}}^1$

素因数の和:891996

約数の個数: 24

約数和(自身を含む): 208724256

約数和(自身を除く): 128445786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891983, 1783966, 2675949, 4459915, 5351898, 8027847, 8919830, 13379745, 16055694, 26759490, 40139235, 80278470]

約数ペア:

[(1, 80278470), (2, 40139235), (3, 26759490), (5, 16055694), (6, 13379745), (9, 8919830), (10, 8027847), (15, 5351898), (18, 4459915), (30, 2675949), (45, 1783966), (90, 891983)]