30621960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85061}}^1$

素因数の和:85078

約数の個数: 48

約数和(自身を含む): 99522540

約数和(自身を除く): 68900580

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, 85061, 170122, 255183, 340244, 425305, 510366, 680488, 765549, 850610, 1020732, 1275915, 1531098, 1701220, 2041464, 2551830, 3062196, 3402440, 3827745, 5103660, 6124392, 7655490, 10207320, 15310980, 30621960]

約数ペア:

[(1, 30621960), (2, 15310980), (3, 10207320), (4, 7655490), (5, 6124392), (6, 5103660), (8, 3827745), (9, 3402440), (10, 3062196), (12, 2551830), (15, 2041464), (18, 1701220), (20, 1531098), (24, 1275915), (30, 1020732), (36, 850610), (40, 765549), (45, 680488), (60, 510366), (72, 425305), (90, 340244), (120, 255183), (180, 170122), (360, 85061)]