30980984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 60041520

約数和(自身を除く): 29060536

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 797, 904, 1594, 3188, 4859, 6376, 9718, 19436, 34271, 38872, 68542, 90061, 137084, 180122, 274168, 360244, 720488, 3872623, 7745246, 15490492, 30980984]

約数ペア:

[(1, 30980984), (2, 15490492), (4, 7745246), (8, 3872623), (43, 720488), (86, 360244), (113, 274168), (172, 180122), (226, 137084), (344, 90061), (452, 68542), (797, 38872), (904, 34271), (1594, 19436), (3188, 9718), (4859, 6376)]