30920184

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 86378400

約数和(自身を除く): 55458216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 557, 771, 1028, 1114, 1542, 1671, 2056, 2228, 2313, 3084, 3342, 4456, 4626, 5013, 6168, 6684, 6939, 9252, 10026, 13368, 13878, 15039, 18504, 20052, 27756, 30078, 40104, 55512, 60156, 120312, 143149, 286298, 429447, 572596, 858894, 1145192, 1288341, 1717788, 2576682, 3435576, 3865023, 5153364, 7730046, 10306728, 15460092, 30920184]

約数ペア:

[(1, 30920184), (2, 15460092), (3, 10306728), (4, 7730046), (6, 5153364), (8, 3865023), (9, 3435576), (12, 2576682), (18, 1717788), (24, 1288341), (27, 1145192), (36, 858894), (54, 572596), (72, 429447), (108, 286298), (216, 143149), (257, 120312), (514, 60156), (557, 55512), (771, 40104), (1028, 30078), (1114, 27756), (1542, 20052), (1671, 18504), (2056, 15039), (2228, 13878), (2313, 13368), (3084, 10026), (3342, 9252), (4456, 6939), (4626, 6684), (5013, 6168)]