315038970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{388937}}^1$

素因数の和:388956

約数の個数: 40

約数和(自身を含む): 847106964

約数和(自身を除く): 532067994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 388937, 777874, 1166811, 1944685, 2333622, 3500433, 3889370, 5834055, 7000866, 10501299, 11668110, 17502165, 21002598, 31503897, 35004330, 52506495, 63007794, 105012990, 157519485, 315038970]

約数ペア:

[(1, 315038970), (2, 157519485), (3, 105012990), (5, 63007794), (6, 52506495), (9, 35004330), (10, 31503897), (15, 21002598), (18, 17502165), (27, 11668110), (30, 10501299), (45, 7000866), (54, 5834055), (81, 3889370), (90, 3500433), (135, 2333622), (162, 1944685), (270, 1166811), (405, 777874), (810, 388937)]