31247640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28933}}^1$

素因数の和:28953

約数の個数: 64

約数和(自身を含む): 104162400

約数和(自身を除く): 72914760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28933, 57866, 86799, 115732, 144665, 173598, 231464, 260397, 289330, 347196, 433995, 520794, 578660, 694392, 781191, 867990, 1041588, 1157320, 1301985, 1562382, 1735980, 2083176, 2603970, 3124764, 3471960, 3905955, 5207940, 6249528, 7811910, 10415880, 15623820, 31247640]

約数ペア:

[(1, 31247640), (2, 15623820), (3, 10415880), (4, 7811910), (5, 6249528), (6, 5207940), (8, 3905955), (9, 3471960), (10, 3124764), (12, 2603970), (15, 2083176), (18, 1735980), (20, 1562382), (24, 1301985), (27, 1157320), (30, 1041588), (36, 867990), (40, 781191), (45, 694392), (54, 578660), (60, 520794), (72, 433995), (90, 347196), (108, 289330), (120, 260397), (135, 231464), (180, 173598), (216, 144665), (270, 115732), (360, 86799), (540, 57866), (1080, 28933)]