278567430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{117539}}^1$

素因数の和:117628

約数の個数: 32

約数和(自身を含む): 677030400

約数和(自身を除く): 398462970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 117539, 235078, 352617, 587695, 705234, 1175390, 1763085, 3526170, 9285581, 18571162, 27856743, 46427905, 55713486, 92855810, 139283715, 278567430]

約数ペア:

[(1, 278567430), (2, 139283715), (3, 92855810), (5, 55713486), (6, 46427905), (10, 27856743), (15, 18571162), (30, 9285581), (79, 3526170), (158, 1763085), (237, 1175390), (395, 705234), (474, 587695), (790, 352617), (1185, 235078), (2370, 117539)]