30728568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 83412000

約数和(自身を除く): 52683432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 661, 894, 1192, 1322, 1788, 1937, 1983, 2644, 3576, 3874, 3966, 5288, 5811, 7748, 7932, 8593, 11622, 15496, 15864, 17186, 23244, 25779, 34372, 46488, 51558, 68744, 98489, 103116, 196978, 206232, 295467, 393956, 590934, 787912, 1181868, 1280357, 2363736, 2560714, 3841071, 5121428, 7682142, 10242856, 15364284, 30728568]

約数ペア:

[(1, 30728568), (2, 15364284), (3, 10242856), (4, 7682142), (6, 5121428), (8, 3841071), (12, 2560714), (13, 2363736), (24, 1280357), (26, 1181868), (39, 787912), (52, 590934), (78, 393956), (104, 295467), (149, 206232), (156, 196978), (298, 103116), (312, 98489), (447, 68744), (596, 51558), (661, 46488), (894, 34372), (1192, 25779), (1322, 23244), (1788, 17186), (1937, 15864), (1983, 15496), (2644, 11622), (3576, 8593), (3874, 7932), (3966, 7748), (5288, 5811)]