1285554570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 3119109120

約数和(自身を除く): 1833554550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 479, 653, 685, 822, 958, 1306, 1370, 1437, 1959, 2055, 2395, 2874, 3265, 3918, 4110, 4790, 6530, 7185, 9795, 14370, 19590, 65623, 89461, 131246, 178922, 196869, 268383, 312787, 328115, 393738, 447305, 536766, 625574, 656230, 894610, 938361, 984345, 1341915, 1563935, 1876722, 1968690, 2683830, 3127870, 4691805, 9383610, 42851819, 85703638, 128555457, 214259095, 257110914, 428518190, 642777285, 1285554570]

約数ペア:

[(1, 1285554570), (2, 642777285), (3, 428518190), (5, 257110914), (6, 214259095), (10, 128555457), (15, 85703638), (30, 42851819), (137, 9383610), (274, 4691805), (411, 3127870), (479, 2683830), (653, 1968690), (685, 1876722), (822, 1563935), (958, 1341915), (1306, 984345), (1370, 938361), (1437, 894610), (1959, 656230), (2055, 625574), (2395, 536766), (2874, 447305), (3265, 393738), (3918, 328115), (4110, 312787), (4790, 268383), (6530, 196869), (7185, 178922), (9795, 131246), (14370, 89461), (19590, 65623)]