1228139820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{758111}}^1$

素因数の和:758132

約数の個数: 60

約数和(自身を含む): 3852725184

約数和(自身を除く): 2624585364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 758111, 1516222, 2274333, 3032444, 3790555, 4548666, 6822999, 7581110, 9097332, 11371665, 13645998, 15162220, 20468997, 22743330, 27291996, 34114995, 40937994, 45486660, 61406991, 68229990, 81875988, 102344985, 122813982, 136459980, 204689970, 245627964, 307034955, 409379940, 614069910, 1228139820]

約数ペア:

[(1, 1228139820), (2, 614069910), (3, 409379940), (4, 307034955), (5, 245627964), (6, 204689970), (9, 136459980), (10, 122813982), (12, 102344985), (15, 81875988), (18, 68229990), (20, 61406991), (27, 45486660), (30, 40937994), (36, 34114995), (45, 27291996), (54, 22743330), (60, 20468997), (81, 15162220), (90, 13645998), (108, 11371665), (135, 9097332), (162, 7581110), (180, 6822999), (270, 4548666), (324, 3790555), (405, 3032444), (540, 2274333), (810, 1516222), (1620, 758111)]