51712230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40087}}^1$

素因数の和:40140

約数の個数: 32

約数和(自身を含む): 126998784

約数和(自身を除く): 75286554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 40087, 80174, 120261, 200435, 240522, 400870, 601305, 1202610, 1723741, 3447482, 5171223, 8618705, 10342446, 17237410, 25856115, 51712230]

約数ペア:

[(1, 51712230), (2, 25856115), (3, 17237410), (5, 10342446), (6, 8618705), (10, 5171223), (15, 3447482), (30, 1723741), (43, 1202610), (86, 601305), (129, 400870), (215, 240522), (258, 200435), (430, 120261), (645, 80174), (1290, 40087)]