68979639870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{278807}}^1$

素因数の和:281569

約数の個数: 48

約数和(自身を含む): 179412948000

約数和(自身を除く): 110433308130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2749, 5498, 8247, 13745, 16494, 24741, 27490, 41235, 49482, 82470, 123705, 247410, 278807, 557614, 836421, 1394035, 1672842, 2509263, 2788070, 4182105, 5018526, 8364210, 12546315, 25092630, 766440443, 1532880886, 2299321329, 3832202215, 4598642658, 6897963987, 7664404430, 11496606645, 13795927974, 22993213290, 34489819935, 68979639870]

約数ペア:

[(1, 68979639870), (2, 34489819935), (3, 22993213290), (5, 13795927974), (6, 11496606645), (9, 7664404430), (10, 6897963987), (15, 4598642658), (18, 3832202215), (30, 2299321329), (45, 1532880886), (90, 766440443), (2749, 25092630), (5498, 12546315), (8247, 8364210), (13745, 5018526), (16494, 4182105), (24741, 2788070), (27490, 2509263), (41235, 1672842), (49482, 1394035), (82470, 836421), (123705, 557614), (247410, 278807)]