31871310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7643}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 77051520

約数和(自身を除く): 45180210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 7643, 15286, 22929, 38215, 45858, 76430, 114645, 229290, 1062377, 2124754, 3187131, 5311885, 6374262, 10623770, 15935655, 31871310]

約数ペア:

[(1, 31871310), (2, 15935655), (3, 10623770), (5, 6374262), (6, 5311885), (10, 3187131), (15, 2124754), (30, 1062377), (139, 229290), (278, 114645), (417, 76430), (695, 45858), (834, 38215), (1390, 22929), (2085, 15286), (4170, 7643)]