1117968660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{44683}}^1$

素因数の和:44837

約数の個数: 72

約数和(自身を含む): 3415644960

約数和(自身を除く): 2297676300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 44683, 89366, 134049, 178732, 223415, 268098, 402147, 446830, 536196, 670245, 804294, 893660, 1340490, 1608588, 2010735, 2680980, 4021470, 6210937, 8042940, 12421874, 18632811, 24843748, 31054685, 37265622, 55898433, 62109370, 74531244, 93164055, 111796866, 124218740, 186328110, 223593732, 279492165, 372656220, 558984330, 1117968660]

約数ペア:

[(1, 1117968660), (2, 558984330), (3, 372656220), (4, 279492165), (5, 223593732), (6, 186328110), (9, 124218740), (10, 111796866), (12, 93164055), (15, 74531244), (18, 62109370), (20, 55898433), (30, 37265622), (36, 31054685), (45, 24843748), (60, 18632811), (90, 12421874), (139, 8042940), (180, 6210937), (278, 4021470), (417, 2680980), (556, 2010735), (695, 1608588), (834, 1340490), (1251, 893660), (1390, 804294), (1668, 670245), (2085, 536196), (2502, 446830), (2780, 402147), (4170, 268098), (5004, 223415), (6255, 178732), (8340, 134049), (12510, 89366), (25020, 44683)]