1388895810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{634199}}^1$

素因数の和:634282

約数の個数: 32

約数和(自身を含む): 3379017600

約数和(自身を除く): 1990121790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 634199, 1268398, 1902597, 3170995, 3805194, 6341990, 9512985, 19025970, 46296527, 92593054, 138889581, 231482635, 277779162, 462965270, 694447905, 1388895810]

約数ペア:

[(1, 1388895810), (2, 694447905), (3, 462965270), (5, 277779162), (6, 231482635), (10, 138889581), (15, 92593054), (30, 46296527), (73, 19025970), (146, 9512985), (219, 6341990), (365, 3805194), (438, 3170995), (730, 1902597), (1095, 1268398), (2190, 634199)]