3997260

素因数分解:

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

素因数の和:487

約数の個数: 72

約数和(自身を含む): 12383280

約数和(自身を除く): 8386020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 419, 477, 530, 636, 795, 838, 954, 1060, 1257, 1590, 1676, 1908, 2095, 2385, 2514, 3180, 3771, 4190, 4770, 5028, 6285, 7542, 8380, 9540, 12570, 15084, 18855, 22207, 25140, 37710, 44414, 66621, 75420, 88828, 111035, 133242, 199863, 222070, 266484, 333105, 399726, 444140, 666210, 799452, 999315, 1332420, 1998630, 3997260]

約数ペア:

[(1, 3997260), (2, 1998630), (3, 1332420), (4, 999315), (5, 799452), (6, 666210), (9, 444140), (10, 399726), (12, 333105), (15, 266484), (18, 222070), (20, 199863), (30, 133242), (36, 111035), (45, 88828), (53, 75420), (60, 66621), (90, 44414), (106, 37710), (159, 25140), (180, 22207), (212, 18855), (265, 15084), (318, 12570), (419, 9540), (477, 8380), (530, 7542), (636, 6285), (795, 5028), (838, 4770), (954, 4190), (1060, 3771), (1257, 3180), (1590, 2514), (1676, 2385), (1908, 2095)]