161568180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{897601}}^1$

素因数の和:897616

約数の個数: 36

約数和(自身を含む): 490090692

約数和(自身を除く): 328522512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 897601, 1795202, 2692803, 3590404, 4488005, 5385606, 8078409, 8976010, 10771212, 13464015, 16156818, 17952020, 26928030, 32313636, 40392045, 53856060, 80784090, 161568180]

約数ペア:

[(1, 161568180), (2, 80784090), (3, 53856060), (4, 40392045), (5, 32313636), (6, 26928030), (9, 17952020), (10, 16156818), (12, 13464015), (15, 10771212), (18, 8976010), (20, 8078409), (30, 5385606), (36, 4488005), (45, 3590404), (60, 2692803), (90, 1795202), (180, 897601)]