47979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{133277}}^1$

素因数の和:133294

約数の個数: 48

約数和(自身を含む): 155935260

約数和(自身を除く): 107955540

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, 133277, 266554, 399831, 533108, 666385, 799662, 1066216, 1199493, 1332770, 1599324, 1999155, 2398986, 2665540, 3198648, 3998310, 4797972, 5331080, 5997465, 7996620, 9595944, 11994930, 15993240, 23989860, 47979720]

約数ペア:

[(1, 47979720), (2, 23989860), (3, 15993240), (4, 11994930), (5, 9595944), (6, 7996620), (8, 5997465), (9, 5331080), (10, 4797972), (12, 3998310), (15, 3198648), (18, 2665540), (20, 2398986), (24, 1999155), (30, 1599324), (36, 1332770), (40, 1199493), (45, 1066216), (60, 799662), (72, 666385), (90, 533108), (120, 399831), (180, 266554), (360, 133277)]