51578220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4969}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 145283040

約数和(自身を除く): 93704820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 4969, 5190, 9938, 10380, 14907, 19876, 24845, 29814, 49690, 59628, 74535, 99380, 149070, 298140, 859637, 1719274, 2578911, 3438548, 4298185, 5157822, 8596370, 10315644, 12894555, 17192740, 25789110, 51578220]

約数ペア:

[(1, 51578220), (2, 25789110), (3, 17192740), (4, 12894555), (5, 10315644), (6, 8596370), (10, 5157822), (12, 4298185), (15, 3438548), (20, 2578911), (30, 1719274), (60, 859637), (173, 298140), (346, 149070), (519, 99380), (692, 74535), (865, 59628), (1038, 49690), (1730, 29814), (2076, 24845), (2595, 19876), (3460, 14907), (4969, 10380), (5190, 9938)]