3958380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22006

約数の個数: 36

約数和(自身を含む): 12007632

約数和(自身を除く): 8049252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21991, 43982, 65973, 87964, 109955, 131946, 197919, 219910, 263892, 329865, 395838, 439820, 659730, 791676, 989595, 1319460, 1979190, 3958380]

約数ペア:

[(1, 3958380), (2, 1979190), (3, 1319460), (4, 989595), (5, 791676), (6, 659730), (9, 439820), (10, 395838), (12, 329865), (15, 263892), (18, 219910), (20, 197919), (30, 131946), (36, 109955), (45, 87964), (60, 65973), (90, 43982), (180, 21991)]