11994660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 37387896

約数和(自身を除く): 25393236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1801, 2220, 3330, 3602, 5403, 6660, 7204, 9005, 10806, 16209, 18010, 21612, 27015, 32418, 36020, 54030, 64836, 66637, 81045, 108060, 133274, 162090, 199911, 266548, 324180, 333185, 399822, 599733, 666370, 799644, 999555, 1199466, 1332740, 1999110, 2398932, 2998665, 3998220, 5997330, 11994660]

約数ペア:

[(1, 11994660), (2, 5997330), (3, 3998220), (4, 2998665), (5, 2398932), (6, 1999110), (9, 1332740), (10, 1199466), (12, 999555), (15, 799644), (18, 666370), (20, 599733), (30, 399822), (36, 333185), (37, 324180), (45, 266548), (60, 199911), (74, 162090), (90, 133274), (111, 108060), (148, 81045), (180, 66637), (185, 64836), (222, 54030), (333, 36020), (370, 32418), (444, 27015), (555, 21612), (666, 18010), (740, 16209), (1110, 10806), (1332, 9005), (1665, 7204), (1801, 6660), (2220, 5403), (3330, 3602)]