30080778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 76097280

約数和(自身を除く): 46016502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1489, 1554, 2886, 2978, 3367, 4467, 6734, 8934, 10101, 10423, 19357, 20202, 20846, 31269, 38714, 55093, 58071, 62538, 110186, 116142, 135499, 165279, 270998, 330558, 385651, 406497, 716209, 771302, 812994, 1156953, 1432418, 2148627, 2313906, 4297254, 5013463, 10026926, 15040389, 30080778]

約数ペア:

[(1, 30080778), (2, 15040389), (3, 10026926), (6, 5013463), (7, 4297254), (13, 2313906), (14, 2148627), (21, 1432418), (26, 1156953), (37, 812994), (39, 771302), (42, 716209), (74, 406497), (78, 385651), (91, 330558), (111, 270998), (182, 165279), (222, 135499), (259, 116142), (273, 110186), (481, 62538), (518, 58071), (546, 55093), (777, 38714), (962, 31269), (1443, 20846), (1489, 20202), (1554, 19357), (2886, 10423), (2978, 10101), (3367, 8934), (4467, 6734)]