12538740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 35779968

約数和(自身を除く): 23241228

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, 1590, 3180, 3943, 7886, 11829, 15772, 19715, 23658, 39430, 47316, 59145, 78860, 118290, 208979, 236580, 417958, 626937, 835916, 1044895, 1253874, 2089790, 2507748, 3134685, 4179580, 6269370, 12538740]

約数ペア:

[(1, 12538740), (2, 6269370), (3, 4179580), (4, 3134685), (5, 2507748), (6, 2089790), (10, 1253874), (12, 1044895), (15, 835916), (20, 626937), (30, 417958), (53, 236580), (60, 208979), (106, 118290), (159, 78860), (212, 59145), (265, 47316), (318, 39430), (530, 23658), (636, 19715), (795, 15772), (1060, 11829), (1590, 7886), (3180, 3943)]