11991780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 26110620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 419, 477, 530, 540, 636, 795, 838, 954, 1060, 1257, 1431, 1590, 1676, 1908, 2095, 2385, 2514, 2862, 3180, 3771, 4190, 4770, 5028, 5724, 6285, 7155, 7542, 8380, 9540, 11313, 12570, 14310, 15084, 18855, 22207, 22626, 25140, 28620, 37710, 44414, 45252, 56565, 66621, 75420, 88828, 111035, 113130, 133242, 199863, 222070, 226260, 266484, 333105, 399726, 444140, 599589, 666210, 799452, 999315, 1199178, 1332420, 1998630, 2398356, 2997945, 3997260, 5995890, 11991780]

約数ペア:

[(1, 11991780), (2, 5995890), (3, 3997260), (4, 2997945), (5, 2398356), (6, 1998630), (9, 1332420), (10, 1199178), (12, 999315), (15, 799452), (18, 666210), (20, 599589), (27, 444140), (30, 399726), (36, 333105), (45, 266484), (53, 226260), (54, 222070), (60, 199863), (90, 133242), (106, 113130), (108, 111035), (135, 88828), (159, 75420), (180, 66621), (212, 56565), (265, 45252), (270, 44414), (318, 37710), (419, 28620), (477, 25140), (530, 22626), (540, 22207), (636, 18855), (795, 15084), (838, 14310), (954, 12570), (1060, 11313), (1257, 9540), (1431, 8380), (1590, 7542), (1676, 7155), (1908, 6285), (2095, 5724), (2385, 5028), (2514, 4770), (2862, 4190), (3180, 3771)]