1280208810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{601037}}^1$

素因数の和:601118

約数の個数: 32

約数和(自身を含む): 3115780992

約数和(自身を除く): 1835572182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 601037, 1202074, 1803111, 3005185, 3606222, 6010370, 9015555, 18031110, 42673627, 85347254, 128020881, 213368135, 256041762, 426736270, 640104405, 1280208810]

約数ペア:

[(1, 1280208810), (2, 640104405), (3, 426736270), (5, 256041762), (6, 213368135), (10, 128020881), (15, 85347254), (30, 42673627), (71, 18031110), (142, 9015555), (213, 6010370), (355, 3606222), (426, 3005185), (710, 1803111), (1065, 1202074), (2130, 601037)]