30885912

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 84240000

約数和(自身を除く): 53354088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 2879, 3576, 5364, 5758, 8637, 10728, 11516, 17274, 23032, 25911, 34548, 51822, 69096, 103644, 207288, 428971, 857942, 1286913, 1715884, 2573826, 3431768, 3860739, 5147652, 7721478, 10295304, 15442956, 30885912]

約数ペア:

[(1, 30885912), (2, 15442956), (3, 10295304), (4, 7721478), (6, 5147652), (8, 3860739), (9, 3431768), (12, 2573826), (18, 1715884), (24, 1286913), (36, 857942), (72, 428971), (149, 207288), (298, 103644), (447, 69096), (596, 51822), (894, 34548), (1192, 25911), (1341, 23032), (1788, 17274), (2682, 11516), (2879, 10728), (3576, 8637), (5364, 5758)]