30687579

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 49952672

約数和(自身を除く): 19265093

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 151, 193, 351, 453, 579, 1053, 1359, 1737, 1963, 2509, 4077, 5211, 5889, 7527, 12231, 15633, 17667, 22581, 29143, 53001, 67743, 87429, 159003, 203229, 262287, 378859, 786861, 1136577, 2360583, 3409731, 10229193, 30687579]

約数ペア:

[(1, 30687579), (3, 10229193), (9, 3409731), (13, 2360583), (27, 1136577), (39, 786861), (81, 378859), (117, 262287), (151, 203229), (193, 159003), (351, 87429), (453, 67743), (579, 53001), (1053, 29143), (1359, 22581), (1737, 17667), (1963, 15633), (2509, 12231), (4077, 7527), (5211, 5889)]