311059935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 574544880

約数和(自身を除く): 263484945

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 179, 207, 219, 345, 365, 529, 537, 657, 895, 1035, 1095, 1587, 1611, 1679, 2645, 2685, 3285, 4117, 4761, 5037, 7935, 8055, 8395, 12351, 13067, 15111, 20585, 23805, 25185, 37053, 38617, 39201, 61755, 65335, 75555, 94691, 115851, 117603, 185265, 193085, 196005, 284073, 300541, 347553, 473455, 579255, 588015, 852219, 901623, 1420365, 1502705, 1737765, 2704869, 4261095, 4508115, 6912443, 13524345, 20737329, 34562215, 62211987, 103686645, 311059935]

約数ペア:

[(1, 311059935), (3, 103686645), (5, 62211987), (9, 34562215), (15, 20737329), (23, 13524345), (45, 6912443), (69, 4508115), (73, 4261095), (115, 2704869), (179, 1737765), (207, 1502705), (219, 1420365), (345, 901623), (365, 852219), (529, 588015), (537, 579255), (657, 473455), (895, 347553), (1035, 300541), (1095, 284073), (1587, 196005), (1611, 193085), (1679, 185265), (2645, 117603), (2685, 115851), (3285, 94691), (4117, 75555), (4761, 65335), (5037, 61755), (7935, 39201), (8055, 38617), (8395, 37053), (12351, 25185), (13067, 23805), (15111, 20585)]