69478380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{385991}}^1$

素因数の和:386006

約数の個数: 36

約数和(自身を含む): 210751632

約数和(自身を除く): 141273252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 385991, 771982, 1157973, 1543964, 1929955, 2315946, 3473919, 3859910, 4631892, 5789865, 6947838, 7719820, 11579730, 13895676, 17369595, 23159460, 34739190, 69478380]

約数ペア:

[(1, 69478380), (2, 34739190), (3, 23159460), (4, 17369595), (5, 13895676), (6, 11579730), (9, 7719820), (10, 6947838), (12, 5789865), (15, 4631892), (18, 3859910), (20, 3473919), (30, 2315946), (36, 1929955), (45, 1543964), (60, 1157973), (90, 771982), (180, 385991)]