51393240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142759}}^1$

素因数の和:142776

約数の個数: 48

約数和(自身を含む): 167029200

約数和(自身を除く): 115635960

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, 142759, 285518, 428277, 571036, 713795, 856554, 1142072, 1284831, 1427590, 1713108, 2141385, 2569662, 2855180, 3426216, 4282770, 5139324, 5710360, 6424155, 8565540, 10278648, 12848310, 17131080, 25696620, 51393240]

約数ペア:

[(1, 51393240), (2, 25696620), (3, 17131080), (4, 12848310), (5, 10278648), (6, 8565540), (8, 6424155), (9, 5710360), (10, 5139324), (12, 4282770), (15, 3426216), (18, 2855180), (20, 2569662), (24, 2141385), (30, 1713108), (36, 1427590), (40, 1284831), (45, 1142072), (60, 856554), (72, 713795), (90, 571036), (120, 428277), (180, 285518), (360, 142759)]