20171438970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{144941}}^1$

素因数の和:149590

約数の個数: 32

約数和(自身を含む): 48422223360

約数和(自身を除く): 28250784390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4639, 9278, 13917, 23195, 27834, 46390, 69585, 139170, 144941, 289882, 434823, 724705, 869646, 1449410, 2174115, 4348230, 672381299, 1344762598, 2017143897, 3361906495, 4034287794, 6723812990, 10085719485, 20171438970]

約数ペア:

[(1, 20171438970), (2, 10085719485), (3, 6723812990), (5, 4034287794), (6, 3361906495), (10, 2017143897), (15, 1344762598), (30, 672381299), (4639, 4348230), (9278, 2174115), (13917, 1449410), (23195, 869646), (27834, 724705), (46390, 434823), (69585, 289882), (139170, 144941)]