31587240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263227}}^1$

素因数の和:263241

約数の個数: 32

約数和(自身を含む): 94762080

約数和(自身を除く): 63174840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263227, 526454, 789681, 1052908, 1316135, 1579362, 2105816, 2632270, 3158724, 3948405, 5264540, 6317448, 7896810, 10529080, 15793620, 31587240]

約数ペア:

[(1, 31587240), (2, 15793620), (3, 10529080), (4, 7896810), (5, 6317448), (6, 5264540), (8, 3948405), (10, 3158724), (12, 2632270), (15, 2105816), (20, 1579362), (24, 1316135), (30, 1052908), (40, 789681), (60, 526454), (120, 263227)]