304210998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 555088842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1953, 1997, 2418, 2457, 2821, 3627, 3906, 3994, 4914, 5642, 5859, 5991, 7254, 8463, 10881, 11718, 11982, 13979, 16926, 17973, 21762, 25389, 25961, 27958, 35946, 41937, 50778, 51922, 53919, 61907, 76167, 77883, 83874, 107838, 123814, 125811, 152334, 155766, 181727, 185721, 233649, 251622, 363454, 371442, 377433, 433349, 467298, 545181, 557163, 700947, 754866, 804791, 866698, 1090362, 1114326, 1300047, 1401894, 1609582, 1635543, 1671489, 2414373, 2600094, 3271086, 3342978, 3900141, 4828746, 4906629, 5633537, 7243119, 7800282, 9813258, 11267074, 11700423, 14486238, 16900611, 21729357, 23400846, 33801222, 43458714, 50701833, 101403666, 152105499, 304210998]

約数ペア:

[(1, 304210998), (2, 152105499), (3, 101403666), (6, 50701833), (7, 43458714), (9, 33801222), (13, 23400846), (14, 21729357), (18, 16900611), (21, 14486238), (26, 11700423), (27, 11267074), (31, 9813258), (39, 7800282), (42, 7243119), (54, 5633537), (62, 4906629), (63, 4828746), (78, 3900141), (91, 3342978), (93, 3271086), (117, 2600094), (126, 2414373), (182, 1671489), (186, 1635543), (189, 1609582), (217, 1401894), (234, 1300047), (273, 1114326), (279, 1090362), (351, 866698), (378, 804791), (403, 754866), (434, 700947), (546, 557163), (558, 545181), (651, 467298), (702, 433349), (806, 377433), (819, 371442), (837, 363454), (1209, 251622), (1302, 233649), (1638, 185721), (1674, 181727), (1953, 155766), (1997, 152334), (2418, 125811), (2457, 123814), (2821, 107838), (3627, 83874), (3906, 77883), (3994, 76167), (4914, 61907), (5642, 53919), (5859, 51922), (5991, 50778), (7254, 41937), (8463, 35946), (10881, 27958), (11718, 25961), (11982, 25389), (13979, 21762), (16926, 17973)]