51020790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39551}}^1$

素因数の和:39604

約数の個数: 32

約数和(自身を含む): 125300736

約数和(自身を除く): 74279946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39551, 79102, 118653, 197755, 237306, 395510, 593265, 1186530, 1700693, 3401386, 5102079, 8503465, 10204158, 17006930, 25510395, 51020790]

約数ペア:

[(1, 51020790), (2, 25510395), (3, 17006930), (5, 10204158), (6, 8503465), (10, 5102079), (15, 3401386), (30, 1700693), (43, 1186530), (86, 593265), (129, 395510), (215, 237306), (258, 197755), (430, 118653), (645, 79102), (1290, 39551)]