30990806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 27933994

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 3299, 4697, 6598, 9394, 23093, 36289, 46186, 72578, 201239, 254023, 402478, 508046, 1408673, 2213629, 2817346, 4427258, 15495403, 30990806]

約数ペア:

[(1, 30990806), (2, 15495403), (7, 4427258), (11, 2817346), (14, 2213629), (22, 1408673), (61, 508046), (77, 402478), (122, 254023), (154, 201239), (427, 72578), (671, 46186), (854, 36289), (1342, 23093), (3299, 9394), (4697, 6598)]