139773240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388259}}^1$

素因数の和:388276

約数の個数: 48

約数和(自身を含む): 454264200

約数和(自身を除く): 314490960

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, 388259, 776518, 1164777, 1553036, 1941295, 2329554, 3106072, 3494331, 3882590, 4659108, 5823885, 6988662, 7765180, 9318216, 11647770, 13977324, 15530360, 17471655, 23295540, 27954648, 34943310, 46591080, 69886620, 139773240]

約数ペア:

[(1, 139773240), (2, 69886620), (3, 46591080), (4, 34943310), (5, 27954648), (6, 23295540), (8, 17471655), (9, 15530360), (10, 13977324), (12, 11647770), (15, 9318216), (18, 7765180), (20, 6988662), (24, 5823885), (30, 4659108), (36, 3882590), (40, 3494331), (45, 3106072), (60, 2329554), (72, 1941295), (90, 1553036), (120, 1164777), (180, 776518), (360, 388259)]