180292970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126079}}^1$

素因数の和:126110

約数の個数: 32

約数和(自身を含む): 381265920

約数和(自身を除く): 200972950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 126079, 252158, 630395, 1260790, 1386869, 1639027, 2773738, 3278054, 6934345, 8195135, 13868690, 16390270, 18029297, 36058594, 90146485, 180292970]

約数ペア:

[(1, 180292970), (2, 90146485), (5, 36058594), (10, 18029297), (11, 16390270), (13, 13868690), (22, 8195135), (26, 6934345), (55, 3278054), (65, 2773738), (110, 1639027), (130, 1386869), (143, 1260790), (286, 630395), (715, 252158), (1430, 126079)]