72484380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402691}}^1$

素因数の和:402706

約数の個数: 36

約数和(自身を含む): 219869832

約数和(自身を除く): 147385452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402691, 805382, 1208073, 1610764, 2013455, 2416146, 3624219, 4026910, 4832292, 6040365, 7248438, 8053820, 12080730, 14496876, 18121095, 24161460, 36242190, 72484380]

約数ペア:

[(1, 72484380), (2, 36242190), (3, 24161460), (4, 18121095), (5, 14496876), (6, 12080730), (9, 8053820), (10, 7248438), (12, 6040365), (15, 4832292), (18, 4026910), (20, 3624219), (30, 2416146), (36, 2013455), (45, 1610764), (60, 1208073), (90, 805382), (180, 402691)]