30379280

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{877}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 70875672

約数和(自身を除く): 40496392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 877, 1732, 1754, 2165, 3464, 3508, 4330, 4385, 6928, 7016, 8660, 8770, 14032, 17320, 17540, 34640, 35080, 70160, 379741, 759482, 1518964, 1898705, 3037928, 3797410, 6075856, 7594820, 15189640, 30379280]

約数ペア:

[(1, 30379280), (2, 15189640), (4, 7594820), (5, 6075856), (8, 3797410), (10, 3037928), (16, 1898705), (20, 1518964), (40, 759482), (80, 379741), (433, 70160), (866, 35080), (877, 34640), (1732, 17540), (1754, 17320), (2165, 14032), (3464, 8770), (3508, 8660), (4330, 7016), (4385, 6928)]