81863790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2417}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 196728480

約数和(自身を除く): 114864690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1129, 2258, 2417, 3387, 4834, 5645, 6774, 7251, 11290, 12085, 14502, 16935, 24170, 33870, 36255, 72510, 2728793, 5457586, 8186379, 13643965, 16372758, 27287930, 40931895, 81863790]

約数ペア:

[(1, 81863790), (2, 40931895), (3, 27287930), (5, 16372758), (6, 13643965), (10, 8186379), (15, 5457586), (30, 2728793), (1129, 72510), (2258, 36255), (2417, 33870), (3387, 24170), (4834, 16935), (5645, 14502), (6774, 12085), (7251, 11290)]