1252319820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{23531}}^1$

素因数の和:24430

約数の個数: 48

約数和(自身を含む): 3510597888

約数和(自身を除く): 2258278068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2661, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 23531, 26610, 47062, 53220, 70593, 94124, 117655, 141186, 235310, 282372, 352965, 470620, 705930, 1411860, 20871997, 41743994, 62615991, 83487988, 104359985, 125231982, 208719970, 250463964, 313079955, 417439940, 626159910, 1252319820]

約数ペア:

[(1, 1252319820), (2, 626159910), (3, 417439940), (4, 313079955), (5, 250463964), (6, 208719970), (10, 125231982), (12, 104359985), (15, 83487988), (20, 62615991), (30, 41743994), (60, 20871997), (887, 1411860), (1774, 705930), (2661, 470620), (3548, 352965), (4435, 282372), (5322, 235310), (8870, 141186), (10644, 117655), (13305, 94124), (17740, 70593), (23531, 53220), (26610, 47062)]