30856815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 29471985

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 1889, 3267, 5445, 5667, 9445, 16335, 17001, 20779, 28335, 51003, 62337, 85005, 103895, 187011, 228569, 255015, 311685, 561033, 685707, 935055, 1142845, 2057121, 2805165, 3428535, 6171363, 10285605, 30856815]

約数ペア:

[(1, 30856815), (3, 10285605), (5, 6171363), (9, 3428535), (11, 2805165), (15, 2057121), (27, 1142845), (33, 935055), (45, 685707), (55, 561033), (99, 311685), (121, 255015), (135, 228569), (165, 187011), (297, 103895), (363, 85005), (495, 62337), (605, 51003), (1089, 28335), (1485, 20779), (1815, 17001), (1889, 16335), (3267, 9445), (5445, 5667)]