65807820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28123}}^1$

素因数の和:28151

約数の個数: 72

約数和(自身を含む): 214979856

約数和(自身を除く): 149172036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28123, 56246, 84369, 112492, 140615, 168738, 253107, 281230, 337476, 365599, 421845, 506214, 562460, 731198, 843690, 1012428, 1096797, 1265535, 1462396, 1687380, 1827995, 2193594, 2531070, 3290391, 3655990, 4387188, 5062140, 5483985, 6580782, 7311980, 10967970, 13161564, 16451955, 21935940, 32903910, 65807820]

約数ペア:

[(1, 65807820), (2, 32903910), (3, 21935940), (4, 16451955), (5, 13161564), (6, 10967970), (9, 7311980), (10, 6580782), (12, 5483985), (13, 5062140), (15, 4387188), (18, 3655990), (20, 3290391), (26, 2531070), (30, 2193594), (36, 1827995), (39, 1687380), (45, 1462396), (52, 1265535), (60, 1096797), (65, 1012428), (78, 843690), (90, 731198), (117, 562460), (130, 506214), (156, 421845), (180, 365599), (195, 337476), (234, 281230), (260, 253107), (390, 168738), (468, 140615), (585, 112492), (780, 84369), (1170, 56246), (2340, 28123)]