73078380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405991}}^1$

素因数の和:406006

約数の個数: 36

約数和(自身を含む): 221671632

約数和(自身を除く): 148593252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405991, 811982, 1217973, 1623964, 2029955, 2435946, 3653919, 4059910, 4871892, 6089865, 7307838, 8119820, 12179730, 14615676, 18269595, 24359460, 36539190, 73078380]

約数ペア:

[(1, 73078380), (2, 36539190), (3, 24359460), (4, 18269595), (5, 14615676), (6, 12179730), (9, 8119820), (10, 7307838), (12, 6089865), (15, 4871892), (18, 4059910), (20, 3653919), (30, 2435946), (36, 2029955), (45, 1623964), (60, 1217973), (90, 811982), (180, 405991)]