9578940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{22807}}^1$

素因数の和:22826

約数の個数: 48

約数和(自身を含む): 30653952

約数和(自身を除く): 21075012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 22807, 45614, 68421, 91228, 114035, 136842, 159649, 228070, 273684, 319298, 342105, 456140, 478947, 638596, 684210, 798245, 957894, 1368420, 1596490, 1915788, 2394735, 3192980, 4789470, 9578940]

約数ペア:

[(1, 9578940), (2, 4789470), (3, 3192980), (4, 2394735), (5, 1915788), (6, 1596490), (7, 1368420), (10, 957894), (12, 798245), (14, 684210), (15, 638596), (20, 478947), (21, 456140), (28, 342105), (30, 319298), (35, 273684), (42, 228070), (60, 159649), (70, 136842), (84, 114035), (105, 91228), (140, 68421), (210, 45614), (420, 22807)]