149620190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{245279}}^1$

素因数の和:245347

約数の個数: 16

約数和(自身を含む): 273732480

約数和(自身を除く): 124112290

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 245279, 490558, 1226395, 2452790, 14962019, 29924038, 74810095, 149620190]

約数ペア:

[(1, 149620190), (2, 74810095), (5, 29924038), (10, 14962019), (61, 2452790), (122, 1226395), (305, 490558), (610, 245279)]