247081140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1372673}}^1$

素因数の和:1372688

約数の個数: 36

約数和(自身を含む): 749480004

約数和(自身を除く): 502398864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1372673, 2745346, 4118019, 5490692, 6863365, 8236038, 12354057, 13726730, 16472076, 20590095, 24708114, 27453460, 41180190, 49416228, 61770285, 82360380, 123540570, 247081140]

約数ペア:

[(1, 247081140), (2, 123540570), (3, 82360380), (4, 61770285), (5, 49416228), (6, 41180190), (9, 27453460), (10, 24708114), (12, 20590095), (15, 16472076), (18, 13726730), (20, 12354057), (30, 8236038), (36, 6863365), (45, 5490692), (60, 4118019), (90, 2745346), (180, 1372673)]