51640140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4079}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 145313280

約数和(自身を除く): 93673140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4079, 4220, 6330, 8158, 12237, 12660, 16316, 20395, 24474, 40790, 48948, 61185, 81580, 122370, 244740, 860669, 1721338, 2582007, 3442676, 4303345, 5164014, 8606690, 10328028, 12910035, 17213380, 25820070, 51640140]

約数ペア:

[(1, 51640140), (2, 25820070), (3, 17213380), (4, 12910035), (5, 10328028), (6, 8606690), (10, 5164014), (12, 4303345), (15, 3442676), (20, 2582007), (30, 1721338), (60, 860669), (211, 244740), (422, 122370), (633, 81580), (844, 61185), (1055, 48948), (1266, 40790), (2110, 24474), (2532, 20395), (3165, 16316), (4079, 12660), (4220, 12237), (6330, 8158)]