1280490630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{17443}}^1$

素因数の和:19900

約数の個数: 32

約数和(自身を含む): 3074609664

約数和(自身を除く): 1794119034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2447, 4894, 7341, 12235, 14682, 17443, 24470, 34886, 36705, 52329, 73410, 87215, 104658, 174430, 261645, 523290, 42683021, 85366042, 128049063, 213415105, 256098126, 426830210, 640245315, 1280490630]

約数ペア:

[(1, 1280490630), (2, 640245315), (3, 426830210), (5, 256098126), (6, 213415105), (10, 128049063), (15, 85366042), (30, 42683021), (2447, 523290), (4894, 261645), (7341, 174430), (12235, 104658), (14682, 87215), (17443, 73410), (24470, 52329), (34886, 36705)]