7131930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18310

約数の個数: 32

約数和(自身を含む): 18434304

約数和(自身を除く): 11302374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18287, 36574, 54861, 91435, 109722, 182870, 237731, 274305, 475462, 548610, 713193, 1188655, 1426386, 2377310, 3565965, 7131930]

約数ペア:

[(1, 7131930), (2, 3565965), (3, 2377310), (5, 1426386), (6, 1188655), (10, 713193), (13, 548610), (15, 475462), (26, 274305), (30, 237731), (39, 182870), (65, 109722), (78, 91435), (130, 54861), (195, 36574), (390, 18287)]