30981636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 61915644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 252, 321, 378, 383, 428, 642, 749, 756, 766, 963, 1149, 1284, 1498, 1532, 1926, 2247, 2298, 2681, 2889, 2996, 3447, 3852, 4494, 4596, 5362, 5778, 6741, 6894, 8043, 8988, 10341, 10724, 11556, 13482, 13788, 16086, 20223, 20682, 24129, 26964, 32172, 40446, 40981, 41364, 48258, 72387, 80892, 81962, 96516, 122943, 144774, 163924, 245886, 286867, 289548, 368829, 491772, 573734, 737658, 860601, 1106487, 1147468, 1475316, 1721202, 2212974, 2581803, 3442404, 4425948, 5163606, 7745409, 10327212, 15490818, 30981636]

約数ペア:

[(1, 30981636), (2, 15490818), (3, 10327212), (4, 7745409), (6, 5163606), (7, 4425948), (9, 3442404), (12, 2581803), (14, 2212974), (18, 1721202), (21, 1475316), (27, 1147468), (28, 1106487), (36, 860601), (42, 737658), (54, 573734), (63, 491772), (84, 368829), (107, 289548), (108, 286867), (126, 245886), (189, 163924), (214, 144774), (252, 122943), (321, 96516), (378, 81962), (383, 80892), (428, 72387), (642, 48258), (749, 41364), (756, 40981), (766, 40446), (963, 32172), (1149, 26964), (1284, 24129), (1498, 20682), (1532, 20223), (1926, 16086), (2247, 13788), (2298, 13482), (2681, 11556), (2889, 10724), (2996, 10341), (3447, 8988), (3852, 8043), (4494, 6894), (4596, 6741), (5362, 5778)]