30886856

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 86184000

約数和(自身を除く): 55297144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 29, 38, 44, 49, 52, 56, 58, 76, 77, 88, 91, 98, 104, 116, 133, 143, 152, 154, 182, 196, 203, 209, 232, 247, 266, 286, 308, 319, 364, 377, 392, 406, 418, 494, 532, 539, 551, 572, 616, 637, 638, 728, 754, 812, 836, 931, 988, 1001, 1064, 1078, 1102, 1144, 1274, 1276, 1421, 1463, 1508, 1624, 1672, 1729, 1862, 1976, 2002, 2156, 2204, 2233, 2548, 2552, 2639, 2717, 2842, 2926, 3016, 3458, 3724, 3857, 4004, 4147, 4312, 4408, 4466, 5096, 5278, 5434, 5684, 5852, 6061, 6916, 7007, 7163, 7448, 7714, 8008, 8294, 8932, 10241, 10556, 10868, 11368, 11704, 12103, 12122, 13832, 14014, 14326, 15428, 15631, 16588, 17864, 18473, 19019, 20482, 21112, 21736, 24206, 24244, 26999, 28028, 28652, 29029, 30856, 31262, 33176, 36946, 38038, 40964, 42427, 48412, 48488, 50141, 53998, 56056, 57304, 58058, 62524, 73892, 76076, 78793, 81928, 84854, 96824, 100282, 107996, 116116, 125048, 133133, 147784, 152152, 157586, 169708, 200564, 203203, 215992, 232232, 266266, 296989, 315172, 339416, 350987, 401128, 406406, 532532, 551551, 593978, 630344, 701974, 812812, 1065064, 1103102, 1187956, 1403948, 1625624, 2206204, 2375912, 2807896, 3860857, 4412408, 7721714, 15443428, 30886856]

約数ペア:

[(1, 30886856), (2, 15443428), (4, 7721714), (7, 4412408), (8, 3860857), (11, 2807896), (13, 2375912), (14, 2206204), (19, 1625624), (22, 1403948), (26, 1187956), (28, 1103102), (29, 1065064), (38, 812812), (44, 701974), (49, 630344), (52, 593978), (56, 551551), (58, 532532), (76, 406406), (77, 401128), (88, 350987), (91, 339416), (98, 315172), (104, 296989), (116, 266266), (133, 232232), (143, 215992), (152, 203203), (154, 200564), (182, 169708), (196, 157586), (203, 152152), (209, 147784), (232, 133133), (247, 125048), (266, 116116), (286, 107996), (308, 100282), (319, 96824), (364, 84854), (377, 81928), (392, 78793), (406, 76076), (418, 73892), (494, 62524), (532, 58058), (539, 57304), (551, 56056), (572, 53998), (616, 50141), (637, 48488), (638, 48412), (728, 42427), (754, 40964), (812, 38038), (836, 36946), (931, 33176), (988, 31262), (1001, 30856), (1064, 29029), (1078, 28652), (1102, 28028), (1144, 26999), (1274, 24244), (1276, 24206), (1421, 21736), (1463, 21112), (1508, 20482), (1624, 19019), (1672, 18473), (1729, 17864), (1862, 16588), (1976, 15631), (2002, 15428), (2156, 14326), (2204, 14014), (2233, 13832), (2548, 12122), (2552, 12103), (2639, 11704), (2717, 11368), (2842, 10868), (2926, 10556), (3016, 10241), (3458, 8932), (3724, 8294), (3857, 8008), (4004, 7714), (4147, 7448), (4312, 7163), (4408, 7007), (4466, 6916), (5096, 6061), (5278, 5852), (5434, 5684)]