8227938780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1783}}^1$

素因数の和:2656

約数の個数: 144

約数和(自身を含む): 25808799744

約数和(自身を除く): 17580860964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 827, 930, 1116, 1395, 1654, 1783, 1860, 2481, 2790, 3308, 3566, 4135, 4962, 5349, 5580, 7132, 7443, 8270, 8915, 9924, 10698, 12405, 14886, 16047, 16540, 17830, 21396, 24810, 25637, 26745, 29772, 32094, 35660, 37215, 49620, 51274, 53490, 55273, 64188, 74430, 76911, 80235, 102548, 106980, 110546, 128185, 148860, 153822, 160470, 165819, 221092, 230733, 256370, 276365, 307644, 320940, 331638, 384555, 461466, 497457, 512740, 552730, 663276, 769110, 829095, 922932, 994914, 1105460, 1153665, 1474541, 1538220, 1658190, 1989828, 2307330, 2487285, 2949082, 3316380, 4423623, 4614660, 4974570, 5898164, 7372705, 8847246, 9949140, 13270869, 14745410, 17694492, 22118115, 26541738, 29490820, 44236230, 45710771, 53083476, 66354345, 88472460, 91421542, 132708690, 137132313, 182843084, 228553855, 265417380, 274264626, 411396939, 457107710, 548529252, 685661565, 822793878, 914215420, 1371323130, 1645587756, 2056984695, 2742646260, 4113969390, 8227938780]

約数ペア:

[(1, 8227938780), (2, 4113969390), (3, 2742646260), (4, 2056984695), (5, 1645587756), (6, 1371323130), (9, 914215420), (10, 822793878), (12, 685661565), (15, 548529252), (18, 457107710), (20, 411396939), (30, 274264626), (31, 265417380), (36, 228553855), (45, 182843084), (60, 137132313), (62, 132708690), (90, 91421542), (93, 88472460), (124, 66354345), (155, 53083476), (180, 45710771), (186, 44236230), (279, 29490820), (310, 26541738), (372, 22118115), (465, 17694492), (558, 14745410), (620, 13270869), (827, 9949140), (930, 8847246), (1116, 7372705), (1395, 5898164), (1654, 4974570), (1783, 4614660), (1860, 4423623), (2481, 3316380), (2790, 2949082), (3308, 2487285), (3566, 2307330), (4135, 1989828), (4962, 1658190), (5349, 1538220), (5580, 1474541), (7132, 1153665), (7443, 1105460), (8270, 994914), (8915, 922932), (9924, 829095), (10698, 769110), (12405, 663276), (14886, 552730), (16047, 512740), (16540, 497457), (17830, 461466), (21396, 384555), (24810, 331638), (25637, 320940), (26745, 307644), (29772, 276365), (32094, 256370), (35660, 230733), (37215, 221092), (49620, 165819), (51274, 160470), (53490, 153822), (55273, 148860), (64188, 128185), (74430, 110546), (76911, 106980), (80235, 102548)]