27491580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 83992272

約数和(自身を除く): 56500692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 937, 978, 1467, 1630, 1874, 1956, 2445, 2811, 2934, 3260, 3748, 4685, 4890, 5622, 5868, 7335, 8433, 9370, 9780, 11244, 14055, 14670, 16866, 18740, 28110, 29340, 33732, 42165, 56220, 84330, 152731, 168660, 305462, 458193, 610924, 763655, 916386, 1374579, 1527310, 1832772, 2290965, 2749158, 3054620, 4581930, 5498316, 6872895, 9163860, 13745790, 27491580]

約数ペア:

[(1, 27491580), (2, 13745790), (3, 9163860), (4, 6872895), (5, 5498316), (6, 4581930), (9, 3054620), (10, 2749158), (12, 2290965), (15, 1832772), (18, 1527310), (20, 1374579), (30, 916386), (36, 763655), (45, 610924), (60, 458193), (90, 305462), (163, 168660), (180, 152731), (326, 84330), (489, 56220), (652, 42165), (815, 33732), (937, 29340), (978, 28110), (1467, 18740), (1630, 16866), (1874, 14670), (1956, 14055), (2445, 11244), (2811, 9780), (2934, 9370), (3260, 8433), (3748, 7335), (4685, 5868), (4890, 5622)]