154320318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 353059200

約数和(自身を除く): 198738882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 491, 919, 982, 1473, 1838, 2757, 2946, 4419, 5514, 8271, 8838, 9329, 16542, 17461, 18658, 27987, 34922, 52383, 55974, 83961, 104766, 157149, 167922, 314298, 451229, 902458, 1353687, 2707374, 4061061, 8122122, 8573351, 17146702, 25720053, 51440106, 77160159, 154320318]

約数ペア:

[(1, 154320318), (2, 77160159), (3, 51440106), (6, 25720053), (9, 17146702), (18, 8573351), (19, 8122122), (38, 4061061), (57, 2707374), (114, 1353687), (171, 902458), (342, 451229), (491, 314298), (919, 167922), (982, 157149), (1473, 104766), (1838, 83961), (2757, 55974), (2946, 52383), (4419, 34922), (5514, 27987), (8271, 18658), (8838, 17461), (9329, 16542)]