29975994

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 69215328

約数和(自身を除く): 39239334

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1667, 1998, 2997, 3334, 5001, 5994, 8991, 10002, 15003, 17982, 30006, 45009, 61679, 90018, 123358, 135027, 185037, 270054, 370074, 405081, 555111, 810162, 1110222, 1665333, 3330666, 4995999, 9991998, 14987997, 29975994]

約数ペア:

[(1, 29975994), (2, 14987997), (3, 9991998), (6, 4995999), (9, 3330666), (18, 1665333), (27, 1110222), (37, 810162), (54, 555111), (74, 405081), (81, 370074), (111, 270054), (162, 185037), (222, 135027), (243, 123358), (333, 90018), (486, 61679), (666, 45009), (999, 30006), (1667, 17982), (1998, 15003), (2997, 10002), (3334, 8991), (5001, 5994)]