1285455870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{10009}}^1$

素因数の和:11449

約数の個数: 48

約数和(自身を含む): 3344861520

約数和(自身を除く): 2059405650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1427, 2854, 4281, 7135, 8562, 10009, 12843, 14270, 20018, 21405, 25686, 30027, 42810, 50045, 60054, 64215, 90081, 100090, 128430, 150135, 180162, 300270, 450405, 900810, 14282843, 28565686, 42848529, 71414215, 85697058, 128545587, 142828430, 214242645, 257091174, 428485290, 642727935, 1285455870]

約数ペア:

[(1, 1285455870), (2, 642727935), (3, 428485290), (5, 257091174), (6, 214242645), (9, 142828430), (10, 128545587), (15, 85697058), (18, 71414215), (30, 42848529), (45, 28565686), (90, 14282843), (1427, 900810), (2854, 450405), (4281, 300270), (7135, 180162), (8562, 150135), (10009, 128430), (12843, 100090), (14270, 90081), (20018, 64215), (21405, 60054), (25686, 50045), (30027, 42810)]