30227680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 82627776

約数和(自身を除く): 52400096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 197, 224, 274, 280, 394, 548, 560, 685, 788, 959, 985, 1096, 1120, 1370, 1379, 1576, 1918, 1970, 2192, 2740, 2758, 3152, 3836, 3940, 4384, 4795, 5480, 5516, 6304, 6895, 7672, 7880, 9590, 10960, 11032, 13790, 15344, 15760, 19180, 21920, 22064, 26989, 27580, 30688, 31520, 38360, 44128, 53978, 55160, 76720, 107956, 110320, 134945, 153440, 188923, 215912, 220640, 269890, 377846, 431824, 539780, 755692, 863648, 944615, 1079560, 1511384, 1889230, 2159120, 3022768, 3778460, 4318240, 6045536, 7556920, 15113840, 30227680]

約数ペア:

[(1, 30227680), (2, 15113840), (4, 7556920), (5, 6045536), (7, 4318240), (8, 3778460), (10, 3022768), (14, 2159120), (16, 1889230), (20, 1511384), (28, 1079560), (32, 944615), (35, 863648), (40, 755692), (56, 539780), (70, 431824), (80, 377846), (112, 269890), (137, 220640), (140, 215912), (160, 188923), (197, 153440), (224, 134945), (274, 110320), (280, 107956), (394, 76720), (548, 55160), (560, 53978), (685, 44128), (788, 38360), (959, 31520), (985, 30688), (1096, 27580), (1120, 26989), (1370, 22064), (1379, 21920), (1576, 19180), (1918, 15760), (1970, 15344), (2192, 13790), (2740, 11032), (2758, 10960), (3152, 9590), (3836, 7880), (3940, 7672), (4384, 6895), (4795, 6304), (5480, 5516)]