225171720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{625477}}^1$

素因数の和:625494

約数の個数: 48

約数和(自身を含む): 731809260

約数和(自身を除く): 506637540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 625477, 1250954, 1876431, 2501908, 3127385, 3752862, 5003816, 5629293, 6254770, 7505724, 9382155, 11258586, 12509540, 15011448, 18764310, 22517172, 25019080, 28146465, 37528620, 45034344, 56292930, 75057240, 112585860, 225171720]

約数ペア:

[(1, 225171720), (2, 112585860), (3, 75057240), (4, 56292930), (5, 45034344), (6, 37528620), (8, 28146465), (9, 25019080), (10, 22517172), (12, 18764310), (15, 15011448), (18, 12509540), (20, 11258586), (24, 9382155), (30, 7505724), (36, 6254770), (40, 5629293), (45, 5003816), (60, 3752862), (72, 3127385), (90, 2501908), (120, 1876431), (180, 1250954), (360, 625477)]