270135

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 40

約数和(自身を含む): 522720

約数和(自身を除く): 252585

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 81, 87, 115, 135, 145, 207, 261, 345, 405, 435, 621, 667, 783, 1035, 1305, 1863, 2001, 2349, 3105, 3335, 3915, 6003, 9315, 10005, 11745, 18009, 30015, 54027, 90045, 270135]

約数ペア:

[(1, 270135), (3, 90045), (5, 54027), (9, 30015), (15, 18009), (23, 11745), (27, 10005), (29, 9315), (45, 6003), (69, 3915), (81, 3335), (87, 3105), (115, 2349), (135, 2001), (145, 1863), (207, 1305), (261, 1035), (345, 783), (405, 667), (435, 621)]