15478380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85991}}^1$

素因数の和:86006

約数の個数: 36

約数和(自身を含む): 46951632

約数和(自身を除く): 31473252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85991, 171982, 257973, 343964, 429955, 515946, 773919, 859910, 1031892, 1289865, 1547838, 1719820, 2579730, 3095676, 3869595, 5159460, 7739190, 15478380]

約数ペア:

[(1, 15478380), (2, 7739190), (3, 5159460), (4, 3869595), (5, 3095676), (6, 2579730), (9, 1719820), (10, 1547838), (12, 1289865), (15, 1031892), (18, 859910), (20, 773919), (30, 515946), (36, 429955), (45, 343964), (60, 257973), (90, 171982), (180, 85991)]