15738540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 28502580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 569, 922, 1138, 1383, 1707, 1844, 2276, 2305, 2766, 2845, 3414, 4610, 5532, 5690, 6828, 6915, 8535, 9220, 11380, 13830, 17070, 27660, 34140, 262309, 524618, 786927, 1049236, 1311545, 1573854, 2623090, 3147708, 3934635, 5246180, 7869270, 15738540]

約数ペア:

[(1, 15738540), (2, 7869270), (3, 5246180), (4, 3934635), (5, 3147708), (6, 2623090), (10, 1573854), (12, 1311545), (15, 1049236), (20, 786927), (30, 524618), (60, 262309), (461, 34140), (569, 27660), (922, 17070), (1138, 13830), (1383, 11380), (1707, 9220), (1844, 8535), (2276, 6915), (2305, 6828), (2766, 5690), (2845, 5532), (3414, 4610)]