30870544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 62416640

約数和(自身を除く): 31546096

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 571, 872, 1142, 1744, 2284, 3379, 4568, 6758, 9136, 13516, 17701, 27032, 35402, 54064, 62239, 70804, 124478, 141608, 248956, 283216, 497912, 995824, 1929409, 3858818, 7717636, 15435272, 30870544]

約数ペア:

[(1, 30870544), (2, 15435272), (4, 7717636), (8, 3858818), (16, 1929409), (31, 995824), (62, 497912), (109, 283216), (124, 248956), (218, 141608), (248, 124478), (436, 70804), (496, 62239), (571, 54064), (872, 35402), (1142, 27032), (1744, 17701), (2284, 13516), (3379, 9136), (4568, 6758)]