3889140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 7214988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1223, 1590, 2446, 3180, 3669, 4892, 6115, 7338, 12230, 14676, 18345, 24460, 36690, 64819, 73380, 129638, 194457, 259276, 324095, 388914, 648190, 777828, 972285, 1296380, 1944570, 3889140]

約数ペア:

[(1, 3889140), (2, 1944570), (3, 1296380), (4, 972285), (5, 777828), (6, 648190), (10, 388914), (12, 324095), (15, 259276), (20, 194457), (30, 129638), (53, 73380), (60, 64819), (106, 36690), (159, 24460), (212, 18345), (265, 14676), (318, 12230), (530, 7338), (636, 6115), (795, 4892), (1060, 3669), (1223, 3180), (1590, 2446)]