29980005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 26283675

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 131, 165, 209, 219, 285, 365, 393, 627, 655, 803, 1045, 1095, 1387, 1441, 1965, 2409, 2489, 3135, 4015, 4161, 4323, 6935, 7205, 7467, 9563, 12045, 12445, 15257, 20805, 21615, 27379, 28689, 37335, 45771, 47815, 76285, 82137, 105193, 136895, 143445, 181697, 228855, 315579, 410685, 525965, 545091, 908485, 1577895, 1998667, 2725455, 5996001, 9993335, 29980005]

約数ペア:

[(1, 29980005), (3, 9993335), (5, 5996001), (11, 2725455), (15, 1998667), (19, 1577895), (33, 908485), (55, 545091), (57, 525965), (73, 410685), (95, 315579), (131, 228855), (165, 181697), (209, 143445), (219, 136895), (285, 105193), (365, 82137), (393, 76285), (627, 47815), (655, 45771), (803, 37335), (1045, 28689), (1095, 27379), (1387, 21615), (1441, 20805), (1965, 15257), (2409, 12445), (2489, 12045), (3135, 9563), (4015, 7467), (4161, 7205), (4323, 6935)]