17995543380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{90149}}^1$

素因数の和:91273

約数の個数: 72

約数和(自身を含む): 54636309000

約数和(自身を除く): 36640765620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 2218, 3327, 4436, 5545, 6654, 9981, 11090, 13308, 16635, 19962, 22180, 33270, 39924, 49905, 66540, 90149, 99810, 180298, 199620, 270447, 360596, 450745, 540894, 811341, 901490, 1081788, 1352235, 1622682, 1802980, 2704470, 3245364, 4056705, 5408940, 8113410, 16226820, 99975241, 199950482, 299925723, 399900964, 499876205, 599851446, 899777169, 999752410, 1199702892, 1499628615, 1799554338, 1999504820, 2999257230, 3599108676, 4498885845, 5998514460, 8997771690, 17995543380]

約数ペア:

[(1, 17995543380), (2, 8997771690), (3, 5998514460), (4, 4498885845), (5, 3599108676), (6, 2999257230), (9, 1999504820), (10, 1799554338), (12, 1499628615), (15, 1199702892), (18, 999752410), (20, 899777169), (30, 599851446), (36, 499876205), (45, 399900964), (60, 299925723), (90, 199950482), (180, 99975241), (1109, 16226820), (2218, 8113410), (3327, 5408940), (4436, 4056705), (5545, 3245364), (6654, 2704470), (9981, 1802980), (11090, 1622682), (13308, 1352235), (16635, 1081788), (19962, 901490), (22180, 811341), (33270, 540894), (39924, 450745), (49905, 360596), (66540, 270447), (90149, 199620), (99810, 180298)]