1920377670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 4652303040

約数和(自身を除く): 2731925370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 293, 394, 586, 591, 879, 985, 1109, 1182, 1465, 1758, 1970, 2218, 2930, 2955, 3327, 4395, 5545, 5910, 6654, 8790, 11090, 16635, 33270, 57721, 115442, 173163, 218473, 288605, 324937, 346326, 436946, 577210, 649874, 655419, 865815, 974811, 1092365, 1310838, 1624685, 1731630, 1949622, 2184730, 3249370, 3277095, 4874055, 6554190, 9748110, 64012589, 128025178, 192037767, 320062945, 384075534, 640125890, 960188835, 1920377670]

約数ペア:

[(1, 1920377670), (2, 960188835), (3, 640125890), (5, 384075534), (6, 320062945), (10, 192037767), (15, 128025178), (30, 64012589), (197, 9748110), (293, 6554190), (394, 4874055), (586, 3277095), (591, 3249370), (879, 2184730), (985, 1949622), (1109, 1731630), (1182, 1624685), (1465, 1310838), (1758, 1092365), (1970, 974811), (2218, 865815), (2930, 655419), (2955, 649874), (3327, 577210), (4395, 436946), (5545, 346326), (5910, 324937), (6654, 288605), (8790, 218473), (11090, 173163), (16635, 115442), (33270, 57721)]