254697540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{3119}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 713905920

約数和(自身を除く): 459208380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1361, 2722, 3119, 4083, 5444, 6238, 6805, 8166, 9357, 12476, 13610, 15595, 16332, 18714, 20415, 27220, 31190, 37428, 40830, 46785, 62380, 81660, 93570, 187140, 4244959, 8489918, 12734877, 16979836, 21224795, 25469754, 42449590, 50939508, 63674385, 84899180, 127348770, 254697540]

約数ペア:

[(1, 254697540), (2, 127348770), (3, 84899180), (4, 63674385), (5, 50939508), (6, 42449590), (10, 25469754), (12, 21224795), (15, 16979836), (20, 12734877), (30, 8489918), (60, 4244959), (1361, 187140), (2722, 93570), (3119, 81660), (4083, 62380), (5444, 46785), (6238, 40830), (6805, 37428), (8166, 31190), (9357, 27220), (12476, 20415), (13610, 18714), (15595, 16332)]