30870788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4271}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 58611840

約数和(自身を除く): 27741052

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 4271, 7228, 8542, 17084, 55523, 111046, 222092, 593669, 1187338, 2374676, 7717697, 15435394, 30870788]

約数ペア:

[(1, 30870788), (2, 15435394), (4, 7717697), (13, 2374676), (26, 1187338), (52, 593669), (139, 222092), (278, 111046), (556, 55523), (1807, 17084), (3614, 8542), (4271, 7228)]