30809748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 73918656

約数和(自身を除く): 43108908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 193, 212, 251, 318, 386, 502, 579, 636, 753, 772, 1004, 1158, 1506, 2316, 3012, 10229, 13303, 20458, 26606, 30687, 39909, 40916, 48443, 53212, 61374, 79818, 96886, 122748, 145329, 159636, 193772, 290658, 581316, 2567479, 5134958, 7702437, 10269916, 15404874, 30809748]

約数ペア:

[(1, 30809748), (2, 15404874), (3, 10269916), (4, 7702437), (6, 5134958), (12, 2567479), (53, 581316), (106, 290658), (159, 193772), (193, 159636), (212, 145329), (251, 122748), (318, 96886), (386, 79818), (502, 61374), (579, 53212), (636, 48443), (753, 40916), (772, 39909), (1004, 30687), (1158, 26606), (1506, 20458), (2316, 13303), (3012, 10229)]