215520030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217697}}^1$

素因数の和:217721

約数の個数: 48

約数和(自身を含む): 611295984

約数和(自身を除く): 395775954

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 217697, 435394, 653091, 1088485, 1306182, 1959273, 2176970, 2394667, 3265455, 3918546, 4789334, 6530910, 7184001, 9796365, 11973335, 14368002, 19592730, 21552003, 23946670, 35920005, 43104006, 71840010, 107760015, 215520030]

約数ペア:

[(1, 215520030), (2, 107760015), (3, 71840010), (5, 43104006), (6, 35920005), (9, 23946670), (10, 21552003), (11, 19592730), (15, 14368002), (18, 11973335), (22, 9796365), (30, 7184001), (33, 6530910), (45, 4789334), (55, 3918546), (66, 3265455), (90, 2394667), (99, 2176970), (110, 1959273), (165, 1306182), (198, 1088485), (330, 653091), (495, 435394), (990, 217697)]