31122090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 84182400

約数和(自身を除く): 53060310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1579, 1971, 2190, 3158, 3285, 3942, 4737, 6570, 7895, 9474, 9855, 14211, 15790, 19710, 23685, 28422, 42633, 47370, 71055, 85266, 115267, 142110, 213165, 230534, 345801, 426330, 576335, 691602, 1037403, 1152670, 1729005, 2074806, 3112209, 3458010, 5187015, 6224418, 10374030, 15561045, 31122090]

約数ペア:

[(1, 31122090), (2, 15561045), (3, 10374030), (5, 6224418), (6, 5187015), (9, 3458010), (10, 3112209), (15, 2074806), (18, 1729005), (27, 1152670), (30, 1037403), (45, 691602), (54, 576335), (73, 426330), (90, 345801), (135, 230534), (146, 213165), (219, 142110), (270, 115267), (365, 85266), (438, 71055), (657, 47370), (730, 42633), (1095, 28422), (1314, 23685), (1579, 19710), (1971, 15790), (2190, 14211), (3158, 9855), (3285, 9474), (3942, 7895), (4737, 6570)]